APA (7e ed.) Bronvermelding

Não informado. (2002). Zoo vet news. American Association of Zoo Veterinarians.

Chicago (17e ed.) Bronvermelding

Não informado. Zoo Vet News. Pennsylvania, Ind: American Association of Zoo Veterinarians, 2002.

MLA (8e ed.) Bronvermelding

Não informado. Zoo Vet News. American Association of Zoo Veterinarians, 2002.

Let op: Deze citaties zijn niet altijd 100% accuraat.