APA-referens (7:e uppl.)
ebrary, Inc. (1990). Decline of the sea turtles: Causes and prevention. National Academy Press.
Chicago-referens (17:e uppl.)
ebrary, Inc. Decline of the Sea Turtles: Causes and Prevention. Washington, D.C.: National Academy Press, 1990.
MLA-referens (9:e uppl.)
ebrary, Inc. Decline of the Sea Turtles: Causes and Prevention. National Academy Press, 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.