APA (7e ed.) Bronvermelding

Não informado. (1963). Foreign agriculture, including foreign crops and markets. U.S. Department of Agriculture, Foreign Agricultural Service.

Chicago (17e ed.) Bronvermelding

Não informado. Foreign Agriculture, Including Foreign Crops and Markets. Washington: U.S. Department of Agriculture, Foreign Agricultural Service, 1963.

MLA (8e ed.) Bronvermelding

Não informado. Foreign Agriculture, Including Foreign Crops and Markets. U.S. Department of Agriculture, Foreign Agricultural Service, 1963.

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