Cita APA (7a ed.)
Schuller, R. H. (1983). Peace of mind through possibility thinking. Doubleday & Co., Inc..
Cita Chicago Style (17a ed.)
Schuller, Robert H. Peace of Mind Through Possibility Thinking. New York: Doubleday & Co., Inc., 1983.
Cita MLA (9a ed.)
Schuller, Robert H. Peace of Mind Through Possibility Thinking. Doubleday & Co., Inc., 1983.
Precaución: Estas citas no son 100% exactas.