McNamara, W. (1960). Manual for retreat masters. Bruce Pub. Co.
Cita Chicago Style (17a ed.)McNamara, William. Manual for Retreat Masters. Milwaukee: Bruce Pub. Co, 1960.
Cita MLA (8a ed.)McNamara, William. Manual for Retreat Masters. Bruce Pub. Co, 1960.
Precaución: Estas citas no son 100% exactas.