APA引文

Chong, S. C. (1991). The United States-Canada free trade agreement and its implications on trade with Singapore.

Chicago Style (17th ed.) Citation

Chong, Siak Ching. The United States-Canada Free Trade Agreement and Its Implications on Trade with Singapore. 1991.

MLA引文

Chong, Siak Ching. The United States-Canada Free Trade Agreement and Its Implications on Trade with Singapore. 1991.

警告：这些引文格式不一定是100％准确.