Kohls, R. L., & Uhl, J. N. (1980). Marketing of agricultural products (5th ed.). Macmillan.
Chicago Style (17th ed.) CitationKohls, Richard L., and Joseph N. Uhl. Marketing of Agricultural Products. 5th ed. New York: Macmillan, 1980.
MLA引文Kohls, Richard L., and Joseph N. Uhl. Marketing of Agricultural Products. 5th ed. Macmillan, 1980.
警告:這些引文格式不一定是100%准確.