Douthat, R. G. (2012). Bad religion: How we became a nation of heretics (1st Free Press hardcover ed.). Free Press.
Lua i Stíl Chicago (17ú heag.)Douthat, Ross Gregory. Bad Religion: How We Became a Nation of Heretics. 1st Free Press hardcover ed. New York: Free Press, 2012.
Lua MLA (9ú heag.)Douthat, Ross Gregory. Bad Religion: How We Became a Nation of Heretics. 1st Free Press hardcover ed. Free Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.