APA استشهاد

Dahl, R. A. (1989). Modern political analysis (3rd. ed.). Prentice Hall.

استشهاد بنمط شيكاغو

Dahl, Robert A. Modern Political Analysis. 3rd. ed. New Delhi: Prentice Hall, 1989.

MLA استشهاد

Dahl, Robert A. Modern Political Analysis. 3rd. ed. Prentice Hall, 1989.