Cita APA (7a ed.)
ebrary, Inc. (1990). Decline of the sea turtles: Causes and prevention. National Academy Press.
Cita Chicago Style (17a ed.)
ebrary, Inc. Decline of the Sea Turtles: Causes and Prevention. Washington, D.C.: National Academy Press, 1990.
Cita MLA (9a ed.)
ebrary, Inc. Decline of the Sea Turtles: Causes and Prevention. National Academy Press, 1990.
Precaución: Estas citas no son 100% exactas.