Παραπομπή APA

Greenstein, F. I. (1963). The american party system and the American people. N J Prentice Hall.

Παραπομπή Chicago Style

Greenstein, Fred I. The American Party System and the American People. Eanglewood cliffs: N J Prentice Hall, 1963.

Παραπομπή MLA

Greenstein, Fred I. The American Party System and the American People. N J Prentice Hall, 1963.