APA引文

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

芝加哥风格引文

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

MLA引文

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

警告：这些引文格式不一定是100％准确.