Παραπομπή APA

Sigmund, P. E. (1972). Ideologies of the developing nations (2nd rev. ed.). Praeger.

Παραπομπή Chicago Style

Sigmund, Paul E. Ideologies of the Developing Nations. 2nd rev. ed. New York: Praeger, 1972.

Παραπομπή MLA

Sigmund, Paul E. Ideologies of the Developing Nations. 2nd rev. ed. Praeger, 1972.