Scheuing, E. E. (1989). Purchasing management. Prantice Hall.
芝加哥风格引文Scheuing, Eberhard E. Purchasing Management. New Jersey: Prantice Hall, 1989.
MLA引文Scheuing, Eberhard E. Purchasing Management. Prantice Hall, 1989.
警告：这些引文格式不一定是100％准确.
APA引文