Chafin, D. G., & Hoepner, P. H. (1989). Commodity marketing from a producer's perspective: 730-day profitable marketing of grain and livestock. Interstate Publishers.
芝加哥风格引文Chafin, Donald G., 与 Paul H. Hoepner. Commodity Marketing from a Producer's Perspective: 730-day Profitable Marketing of Grain and Livestock. Danville, Ill.: Interstate Publishers, 1989.
MLA引文Chafin, Donald G., 与 Paul H. Hoepner. Commodity Marketing from a Producer's Perspective: 730-day Profitable Marketing of Grain and Livestock. Interstate Publishers, 1989.
警告：这些引文格式不一定是100％准确.