Ammer, D. S. (1975). Purchasing and materials management for health care institutions. Lexington Books.
芝加哥风格引文Ammer, Dean S. Purchasing and Materials Management for Health Care Institutions. Lexington, Mass.: Lexington Books, 1975.
MLA引文Ammer, Dean S. Purchasing and Materials Management for Health Care Institutions. Lexington Books, 1975.
警告：这些引文格式不一定是100％准确.