The United States department of Agriculture. (1954). Marketing: The yearbook of Agriculture. Washington: The United States department of Agriculture.
Trích dẫn kiểu ChicagoThe United States department of Agriculture. Marketing: The Yearbook of Agriculture. Washington: The United States department of Agriculture, 1954.
MLA引文The United States department of Agriculture. Marketing: The Yearbook of Agriculture. Washington: The United States department of Agriculture, 1954.
警告:这些引文格式不一定是100%准确.