Παραπομπή APA

Lee, L., & Dobler, D. W. (1978). Purchasing and materials management. Tata mc Graw hill.

Παραπομπή Chicago Style

Lee, Lamar, και Donald W. Dobler. Purchasing and Materials Management. New Delhi: Tata mc Graw hill, 1978.

Παραπομπή MLA

Lee, Lamar, και Donald W. Dobler. Purchasing and Materials Management. Tata mc Graw hill, 1978.