Greenstein, F. I. (1963). The american party system and the American people. N J Prentice Hall.
Chicago Style citaatGreenstein, Fred I. The American Party System and the American People. Eanglewood cliffs: N J Prentice Hall, 1963.
MLA citatieGreenstein, Fred I. The American Party System and the American People. N J Prentice Hall, 1963.
Let op: Deze citaties zijn niet altijd 100% accuraat.