APA (7e ed.) Bronvermelding

Não informado. (1972). Feed industry review. Central Retail Feed Association.

Chicago (17e ed.) Bronvermelding

Não informado. Feed Industry Review. Milwaukee, Wis: Central Retail Feed Association, 1972.

MLA (8e ed.) Bronvermelding

Não informado. Feed Industry Review. Central Retail Feed Association, 1972.

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