Freivalds, J. (1985). Successful agribusiness management. Gower.
芝加哥风格引文Freivalds, John. Successful Agribusiness Management. England: Gower, 1985.
MLA引文Freivalds, John. Successful Agribusiness Management. Gower, 1985.
警告：这些引文格式不一定是100％准确.
APA引文