Não informado. (1980). Veterinary research communications. Elsevier Scientific Publishing.
Chicago (17e ed.) BronvermeldingNão informado. Veterinary Research Communications. Amsterdam: Elsevier Scientific Publishing, 1980.
MLA (8e ed.) BronvermeldingNão informado. Veterinary Research Communications. Elsevier Scientific Publishing, 1980.
Let op: Deze citaties zijn niet altijd 100% accuraat.