Citazione Stile APA (7a Edizione)

Campbell, D. E. (2007). A Matter of faith: Religion in the 2004 presidential election. Brookings Institution Press.

Citazione stile Chigago Style (17a edizione)

Campbell, David E. A Matter of Faith: Religion in the 2004 Presidential Election. Washington, D.C: Brookings Institution Press, 2007.

Citatione MLA (9a ed.)

Campbell, David E. A Matter of Faith: Religion in the 2004 Presidential Election. Brookings Institution Press, 2007.