APA引文

Roy,P N. (1986). International trade: Theory and practice. Wiley Eastern Limited.

Chicago Edition Citation

Roy,P N. International Trade: Theory and Practice. New Delhi: Wiley Eastern Limited, 1986.

MLA引文

Roy,P N. International Trade: Theory and Practice. Wiley Eastern Limited, 1986.

警告：這些引文格式不一定是100％准確.