Cita APA (7th ed.)
Merton, T. (1996). Contemplative prayer. Doubleday Dell Publishing.
Cita Chicago (17th ed.)
Merton, Thomas. Contemplative Prayer. New York: Doubleday Dell Publishing, 1996.
Cita MLA (9th ed.)
Merton, Thomas. Contemplative Prayer. Doubleday Dell Publishing, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.