England, W. B., & Leenders, M. R. Purchasing and Materials management. Richard D. IP Win inc.
芝加哥风格引文England, Wilbur B., 与 Michael R. Leenders. Purchasing and Materials Management. Bombay.-: Richard D. IP Win inc.
MLA引文England, Wilbur B., 与 Michael R. Leenders. Purchasing and Materials Management. Richard D. IP Win inc.
警告：这些引文格式不一定是100％准确.