Douthat, R. G. (2012). Bad religion: How we became a nation of heretics (1st Free Press hardcover ed.). Free Press.
Dyfyniad Arddull ChicagoDouthat, Ross Gregory. Bad Religion: How We Became a Nation of Heretics. 1st Free Press hardcover ed. New York: Free Press, 2012.
Dyfyniad MLADouthat, Ross Gregory. Bad Religion: How We Became a Nation of Heretics. 1st Free Press hardcover ed. Free Press, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.