Παραπομπή APA

De Huszar, G. B. A., & Stevenson, T. H. (1961). Political science (3rd ed.).

Παραπομπή Chicago Style

De Huszar, George B. And, και Thomas H. Stevenson. Political Science. 3rd ed. 1961.

Παραπομπή MLA

De Huszar, George B. And, και Thomas H. Stevenson. Political Science. 3rd ed. 1961.