APA استشهاد

Dobler, D. W., & Burt David N. (1996). Purchasing and supply Management: Text and cases (6th ed.). Tata McGraw Hill.

استشهاد بنمط شيكاغو

Dobler, Donald W., و Burt David N. Purchasing and Supply Management: Text and Cases. 6th ed. New Delhi: Tata McGraw Hill, 1996.

MLA استشهاد

Dobler, Donald W., و Burt David N. Purchasing and Supply Management: Text and Cases. 6th ed. Tata McGraw Hill, 1996.