Cita APA (7a ed.)
Pieper, J. (1999). The silence of St. Thomas: Three essays. St. Augustine's Press.
Cita Chicago Style (17a ed.)
Pieper, Josef. The Silence of St. Thomas: Three Essays. South Bend (Indiana): St. Augustine's Press, 1999.
Cita MLA (9a ed.)
Pieper, Josef. The Silence of St. Thomas: Three Essays. St. Augustine's Press, 1999.
Precaución: Estas citas no son 100% exactas.