APA引文

Helleiner, G. K. (1972). International trade and economic development. Baltimore: Pengiun Books.

Trích dẫn kiểu Chicago

Helleiner, G. K. International Trade and Economic Development. Baltimore: Pengiun Books, 1972.

MLA引文

Helleiner, G. K. International Trade and Economic Development. Baltimore: Pengiun Books, 1972.

警告：這些引文格式不一定是100％准確.