APA ציטוט

Duverger, M. (1972). The study of politics. New York: Crowell.

Trích dẫn kiểu Chicago

Duverger, Maurice. The Study of Politics. New York: Crowell, 1972.

ציטוט MLA

Duverger, Maurice. The Study of Politics. New York: Crowell, 1972.