APA (7e ed.) Bronvermelding

(1915). Yearbook of the United States Department of Agriculture 1915. Government Printing.

Chicago (17e ed.) Bronvermelding

Yearbook of the United States Department of Agriculture 1915. Washington: Government Printing, 1915.

MLA (9e ed.) Bronvermelding

Yearbook of the United States Department of Agriculture 1915. Government Printing, 1915.

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