APA (7 ম সংস্করণ) উদ্ধৃতি

Leenders, M. R. (1965). Improving purchasing effectiveness through supplier development. Division of Research, Graduate School of Business Administration, Harvard University.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Leenders, Michiel R. Improving Purchasing Effectiveness Through Supplier Development. Boston: Division of Research, Graduate School of Business Administration, Harvard University, 1965.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Leenders, Michiel R. Improving Purchasing Effectiveness Through Supplier Development. Division of Research, Graduate School of Business Administration, Harvard University, 1965.