APA-referens (7:e uppl.)
ebrary, Inc. (1991). Colorado River ecology and dam management: Proceedings of a symposium, May 24-25, 1990, Santa Fe, New Mexico. National Academy Press.
Chicago-referens (17:e uppl.)
ebrary, Inc. Colorado River Ecology and Dam Management: Proceedings of a Symposium, May 24-25, 1990, Santa Fe, New Mexico. Washington, D.C.: National Academy Press, 1991.
MLA-referens (9:e uppl.)
ebrary, Inc. Colorado River Ecology and Dam Management: Proceedings of a Symposium, May 24-25, 1990, Santa Fe, New Mexico. National Academy Press, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.