APA引文

UNCTAD. (2002). International investment instruments: A compendium. New York: UN.

Trích dẫn kiểu Chicago

UNCTAD. International Investment Instruments: A Compendium. New York: UN, 2002.

MLA引文

UNCTAD. International Investment Instruments: A Compendium. New York: UN, 2002.

警告：这些引文格式不一定是100％准确.