O'Brien, J. A. (1960). Why can't Catholics be Masons? Our Sunday Visitor Press.
Cita Chicago Style (17a ed.)O'Brien, John A. Why Can't Catholics Be Masons? Huntington, Ind.: Our Sunday Visitor Press, 1960.
Cita MLA (8a ed.)O'Brien, John A. Why Can't Catholics Be Masons? Our Sunday Visitor Press, 1960.
Precaución: Estas citas no son 100% exactas.