Properly formatted references

(n.d.). Principles of Underwater Sound Chapter 8. Retrieved from http://www.fas.org/man/dod-101/navy/docs/fun/part08.htm

(n.d.). Acoustic Monitoring Program: Underwater Acoustics Tutorial. Retrieved from http://www.pmel.noaa.gov/vents/acoustics/tutorial/tutorial.html

Bowles, A.E., Graves S.K. & Yack, T.M. (2007). Aquatic Noise Pollution from Oil Tankers and Escort Vessels in Prince William Sound, Its Effects and Impacts on the Marine Environment of the Sound: Literature Search from 1980 to Present. Retrieved from https://docs.google.com/viewer?a=v&q=cache:QgmFZNKh8DYJ:www.pwsrcac.org/docs/d0045400.pdf+how+ocean+noise+pollution+aqautic+eggs&hl=en&gl=sg&pid=bl&srcid=ADGEESjn1jlqTwwVTiAHYd44f16pCFiDf41Ne2d8V9PGCMrvdzHlU6khbejt0ZVhrInagyOSAQOzKP3a6E71HzTsJ8Kk0qh9IlEO31DYFtxs8ophspbXcUS87ujJ5X8oMkcGU43T_S5Y&sig=AHIEtbQEp-8prIn892v0qWFD3we-2RddpQ

Brine Shrimp. Last edited June 15 2011. In Wikipedia. Retrieved July 2, 2011, from http://en.wikipedia.org/wiki/Brine_shrimp

Desislava, Orlin & Hristo. (1999). Sound & Hearing. Retrieved from http://library.thinkquest.org/28170/36.html

How to raise brine shrimp. Last edited February 14 2011. In Wikihow. Retrieved July 2, 2011, from http://www.wikihow.com/Raise-Brine-Shrimp

The Regents of the University of California. (2011). Fossweb: Brine Shrimp. Retrieved from http://lhsfoss.org/fossweb/teachers/materials/plantanimal/brineshrimp.html