APA (7th ed.) Citation

Gopalakrishnana, P. (1990). Purchasing and materials management.

Chicago Style (17th ed.) Citation

Gopalakrishnana, P. Purchasing and Materials Management. New Delhi, 1990.

MLA (9th ed.) Citation

Gopalakrishnana, P. Purchasing and Materials Management. 1990.

Warning: These citations may not always be 100% accurate.