APA引文

Gopalakrishnan, P. (1978). Purchasing strategy: Text and cases. Sterling Publishers.

Chicago Edition Citation

Gopalakrishnan, P. Purchasing Strategy: Text and Cases. New Delhi: Sterling Publishers, 1978.

MLA引文

Gopalakrishnan, P. Purchasing Strategy: Text and Cases. Sterling Publishers, 1978.

警告：這些引文格式不一定是100％准確.