Learn more and find more resources at "Legal Music for Videos" (Creative Commons)
Copyright Term and the Public Domain in the United States, (Cornell University) see specifically the Sound Recordings section
Documenting Electronic Sources in Specific-Disciplines (Purdue University Online Writing Lab, OWL), Contributors:Dana Lynn Driscoll, Allen Brizee
How to Cite Electronic Sources (U.S. Library of Congress)
"How to Provide Attribution in the Blogging World" by Jonathan Bailey published in the Blog Herald, December 17, 2007.
See Writing and Citing tab for more information and remember you must properly cite all the media that you use in your projects.