APA (7e ed.) Bronvermelding

Não informado. (1945). Agriculture abroad. Department of Agriculture, Economics Division of the Marketing Service.

Chicago (17e ed.) Bronvermelding

Não informado. Agriculture Abroad. Ottawa: Department of Agriculture, Economics Division of the Marketing Service, 1945.

MLA (8e ed.) Bronvermelding

Não informado. Agriculture Abroad. Department of Agriculture, Economics Division of the Marketing Service, 1945.

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