APA (7e ed.) Bronvermelding

Não informado. (2004). Feed industry. Central Retail Feed Association.

Chicago (17e ed.) Bronvermelding

Não informado. Feed Industry. Milwaukee, Wis: Central Retail Feed Association, 2004.

MLA (8e ed.) Bronvermelding

Não informado. Feed Industry. Central Retail Feed Association, 2004.

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