APA引文

Purkitt, H. E. (1996). World politics 96/97. Dushkin Pub. Group.

Chicago Style (17th ed.) Citation

Purkitt, Helen E. World Politics 96/97. Guilford, Conn.: Dushkin Pub. Group, 1996.

MLA引文

Purkitt, Helen E. World Politics 96/97. Dushkin Pub. Group, 1996.

警告:這些引文格式不一定是100%准確.