APA (7th ed.) Citation

National Association of Purchasing Management. (1991). International journal of purchasing and materials management. National Association of Purchasing Management, Inc..

Chicago Style (17th ed.) Citation

National Association of Purchasing Management. International Journal of Purchasing and Materials Management. Tempe, Ariz.: National Association of Purchasing Management, Inc., 1991.

MLA (9th ed.) Citation

National Association of Purchasing Management. International Journal of Purchasing and Materials Management. National Association of Purchasing Management, Inc., 1991.