Lua APA (7ú heag.)
Dobler, D. W., & Burt, D. N. (1996). Purchasing and supply management: Text and cases (6th ed.). Tata McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)
Dobler, Donald W., agus David N. Burt. Purchasing and Supply Management: Text and Cases. 6th ed. New Delhi: Tata McGraw-Hill, 1996.
Lua MLA (9ú heag.)
Dobler, Donald W., agus David N. Burt. Purchasing and Supply Management: Text and Cases. 6th ed. Tata McGraw-Hill, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.