Παραπομπή σε μορφή APA (7η εκδ.)

KLOS, H., & LANG, E. (1982). Handbook of zoo medicine: Diseases and treatment of wild animals in zoo, game parks, circuses and .. Van Nostrand Reinhold.

Παραπομπή σε μορφή Chicago (17η εκδ.)

KLOS, Heinz-Georg, και Ernst LANG. Handbook of Zoo Medicine: Diseases and Treatment of Wild Animals in Zoo, Game Parks, Circuses and .. New Yrok: Van Nostrand Reinhold, 1982.

Παραπομπή σε μορφή MLA (9th εκδ.)

KLOS, Heinz-Georg, και Ernst LANG. Handbook of Zoo Medicine: Diseases and Treatment of Wild Animals in Zoo, Game Parks, Circuses and .. Van Nostrand Reinhold, 1982.