APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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

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