Murray, P. D. "Who am I?": S St. Catherine of Siena and Self Knowledge.
Cita Chicago Style (17a ed.)Murray, Paul D. "Who Am I?": S St. Catherine of Siena and Self Knowledge.
Cita MLA (9a ed.)Murray, Paul D. "Who Am I?": S St. Catherine of Siena and Self Knowledge.
Precaución: Estas citas no son 100% exactas.