Please note you will need to check the terms of use and / or copyright for each individual work. This is not an endorsement of any of these sites or products.
Digital Image Rights Computator (DIRC) from the Visual Resources Association, "intended to assist the user in assessing the intellectual property status of a specific image documenting a work of art, a designed object, or a portion of the built environment".
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.