APA način citiranja (7. izdanje)

(1980). Farmline / United States Department of Agriculture, Economics,Statistics, and Cooperatives Service.

Čikaški stil citiranja (17. izdanje)

Farmline / United States Department of Agriculture, Economics,Statistics, and Cooperatives Service. 1980.

MLA način citiranja (9. izdanje)

Farmline / United States Department of Agriculture, Economics,Statistics, and Cooperatives Service. 1980.

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