APA (7e ed.) Bronvermelding

Não informado. (1954). Milk Producer. Milk Marketing Board.

Chicago (17e ed.) Bronvermelding

Não informado. Milk Producer. London: Milk Marketing Board, 1954.

MLA (8e ed.) Bronvermelding

Não informado. Milk Producer. Milk Marketing Board, 1954.

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