Não informado. (1934). News for farmer cooperatives. Department of Agriculture, Farmers Cooperative Service.
Citação do estilo Chicago (17ª ed.)Não informado. News for Farmer Cooperatives. Washington: Department of Agriculture, Farmers Cooperative Service, 1934.
Citação MLA (8ª ed.)Não informado. News for Farmer Cooperatives. Department of Agriculture, Farmers Cooperative Service, 1934.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.