ebrary, Inc. (1998). The psychological well-being of nonhuman primates. National Academy Press.
Čikaški stil citiranja (17. izdanje)ebrary, Inc. The Psychological Well-being of Nonhuman Primates. Washington, D.C.: National Academy Press, 1998.
MLA način citiranja (9. izdanje)ebrary, Inc. The Psychological Well-being of Nonhuman Primates. National Academy Press, 1998.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.