APA (7e ed.) Bronvermelding

Não informado. (1923). Ontario Milk Producer. Ontario Milk Marketing Board.

Chicago (17e ed.) Bronvermelding

Não informado. Ontario Milk Producer. Toronto, Canada: Ontario Milk Marketing Board, 1923.

MLA (8e ed.) Bronvermelding

Não informado. Ontario Milk Producer. Ontario Milk Marketing Board, 1923.

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