APA aipamena

Kollios, A. E., & Stempel, J. S. (1966). Purchasing and EDP: With a case study. American Management Association.

Chicago Style aipamena

Kollios, A. E., and Joseph S. Stempel. Purchasing and EDP: With a Case Study. New York: American Management Association, 1966.

MLA aipamena

Kollios, A. E., and Joseph S. Stempel. Purchasing and EDP: With a Case Study. American Management Association, 1966.