West, A. (1987). Modern sales management. Macmillan.
Chicago Edition CitationWest, Alan. Modern Sales Management. Macmillan, 1987.
MLA引文West, Alan. Modern Sales Management. Macmillan, 1987.
警告：這些引文格式不一定是100％准確.
APA引文
West, A. (1987). Modern sales management. Macmillan.
Chicago Edition CitationWest, Alan. Modern Sales Management. Macmillan, 1987.
MLA引文West, Alan. Modern Sales Management. Macmillan, 1987.