Citazione Stile APA (7a Edizione)

McDonald, N. A. (1955). The study of political parties. Random House.

Citazione stile Chigago Style (17a edizione)

McDonald, Neil A. The Study of Political Parties. Nueva York: Random House, 1955.

Citatione MLA (9a ed.)

McDonald, Neil A. The Study of Political Parties. Random House, 1955.