APA (7th ed.) Zitazioa

Wills, G. (1987). Reagan's America. Penguin.

Chicago Style (17th ed.) Zitazioa

Wills, Garry. Reagan's America. New York: Penguin, 1987.

MLA (9th ed.) Zitazioa

Wills, Garry. Reagan's America. Penguin, 1987.