Παραπομπή APA

Greenstein, F. I. (1963). American party system and the American people. Prentice.

Παραπομπή Chicago Style

Greenstein, Fred I. American Party System and the American People. New Jersey: Prentice, 1963.

Παραπομπή MLA

Greenstein, Fred I. American Party System and the American People. Prentice, 1963.