APA (7th ed.) Zitazioa

FROMAN, L. A. (1962). People and politics: An analysis of the American political system. Prentice-Hall.

Chicago Style (17th ed.) Zitazioa

FROMAN, Lewis A. People and Politics: An Analysis of the American Political System. Englewood-cliffs: Prentice-Hall, 1962.

MLA (9th ed.) Zitazioa

FROMAN, Lewis A. People and Politics: An Analysis of the American Political System. Prentice-Hall, 1962.