APA (7th ed.) Citation

Gopalakrishnan, P. (1990). Purchasing and materials management. Tata McGraw-Hill.

Chicago Style (17th ed.) Citation

Gopalakrishnan, P. Purchasing and Materials Management. New Delhi: Tata McGraw-Hill, 1990.

MLA (9th ed.) Citation

Gopalakrishnan, P. Purchasing and Materials Management. Tata McGraw-Hill, 1990.