Rasmussen, W. D. (1991). Farmers, cooperatives, and USDA: A history of agricultural cooperative service. U.S. Department of Agriculture.
Cita Chicago Style (17a ed.)Rasmussen, Wayne David. Farmers, Cooperatives, and USDA: A History of Agricultural Cooperative Service. Washington: U.S. Department of Agriculture, 1991.
Cita MLA (9a ed.)Rasmussen, Wayne David. Farmers, Cooperatives, and USDA: A History of Agricultural Cooperative Service. U.S. Department of Agriculture, 1991.
Precaución: Estas citas no son 100% exactas.