APA (7e ed.) Bronvermelding

Não informado. (1954). Index of Current Research on Pigs. Commonwealth Agricultural Bureau.

Chicago (17e ed.) Bronvermelding

Não informado. Index of Current Research on Pigs. Wallingford, Inglaterra: Commonwealth Agricultural Bureau, 1954.

MLA (8e ed.) Bronvermelding

Não informado. Index of Current Research on Pigs. Commonwealth Agricultural Bureau, 1954.

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