RYCKMAN W G. (1993). COMPENSATING YOUR SALES FORCE. JAICO PUBLISHING HOUSE.
芝加哥风格引文RYCKMAN W G. COMPENSATING YOUR SALES FORCE. MUMBAI: JAICO PUBLISHING HOUSE, 1993.
MLA引文RYCKMAN W G. COMPENSATING YOUR SALES FORCE. JAICO PUBLISHING HOUSE, 1993.
警告：这些引文格式不一定是100％准确.