APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.