Tohutoro APA (7th ed.)
Dobler, D. W., & Burt, D. N. (1996). Purchasing and supply management: Text and cases (6th ed.). Tata McGraw-Hill.
Tohutoru Kātū Chicago (17th ed.)
Dobler, Donald W., me David N. Burt. Purchasing and Supply Management: Text and Cases. 6th ed. New Delhi: Tata McGraw-Hill, 1996.
Tohutoro MLA (9th ed.)
Dobler, Donald W., me David N. Burt. Purchasing and Supply Management: Text and Cases. 6th ed. Tata McGraw-Hill, 1996.
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