APA Alıntı

United States Department of Agriculture, & USDA study team on organic farming. (1980). Report and recommendations on organic farming. United States: United States Department of Agriculture.

Chicago Stili Alıntı

United States Department of Agriculture, ve USDA study team on organic farming. Report and Recommendations On Organic Farming. United States: United States Department of Agriculture, 1980.

MLA Alıntı

United States Department of Agriculture, ve USDA study team on organic farming. Report and Recommendations On Organic Farming. United States: United States Department of Agriculture, 1980.