Greenstein, F. I. (1963). American party system and the American people. Prentice.
Chicago-stil citatGreenstein, Fred I. American Party System and the American People. New Jersey: Prentice, 1963.
MLA-referensGreenstein, Fred I. American Party System and the American People. Prentice, 1963.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.