Παραπομπή APA

Lee Lamer. (1977). Purchasing and materials management: Text & cases. Tata McGraw Hill publishing co. ltd.

Παραπομπή Chicago Style

Lee Lamer. Purchasing and Materials Management: Text & Cases. New Delhi: Tata McGraw Hill publishing co. ltd, 1977.

Παραπομπή MLA

Lee Lamer. Purchasing and Materials Management: Text & Cases. Tata McGraw Hill publishing co. ltd, 1977.