APA aipamena

William T. Bianco, & William T. Bianco; David T. Canon. (2009). American politics today. New York: Norton.

Chicago Style aipamena

William T. Bianco, và William T. Bianco; David T. Canon. American Politics Today. New York: Norton, 2009.

MLA aipamena

William T. Bianco, và William T. Bianco; David T. Canon. American Politics Today. New York: Norton, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.