APA引文

P.Todaro , M. (1997). Economic Development (1.). Longman.

Chicago Style (17th ed.) Citation

P.Todaro , Michael. Economic Development. 1. new york: Longman, 1997.

MLA引文

P.Todaro , Michael. Economic Development. 1. Longman, 1997.

警告：這些引文格式不一定是100％准確.