KLOS, H., & LANG, E. (1982). Handbook of zoo medicine: Diseases and treatment of wild animals in zoo, game parks, circuses and .. Van Nostrand Reinhold.
Citazione stile Chigago Style (17a edizione)KLOS, Heinz-Georg, e Ernst LANG. Handbook of Zoo Medicine: Diseases and Treatment of Wild Animals in Zoo, Game Parks, Circuses and .. New Yrok: Van Nostrand Reinhold, 1982.
Citatione MLA (9a ed.)KLOS, Heinz-Georg, e Ernst LANG. Handbook of Zoo Medicine: Diseases and Treatment of Wild Animals in Zoo, Game Parks, Circuses and .. Van Nostrand Reinhold, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.