Hill, N. (1988). Think and grow rich. Fawcett Crest.
Cita Chicago Style (17a ed.)Hill, Napoleon. Think and Grow Rich. New York: Fawcett Crest, 1988.
Cita MLA (8a ed.)Hill, Napoleon. Think and Grow Rich. Fawcett Crest, 1988.
Precaución: Estas citas no son 100% exactas.