Cita APA

Peale, N. V. 1., & Peale, N. V. 1. (1996). Power of the plus factor (1. edition.). New York: Fawcett Columbine.

Citación estilo Chicago

Peale, Norman Vincent 1898-1993, y Norman Vincent 1898-1993 Peale. Power of the Plus Factor. 1. edition. New York: Fawcett Columbine, 1996.

Cita MLA

Peale, Norman Vincent 1898-1993, y Norman Vincent 1898-1993 Peale. Power of the Plus Factor. 1. edition. New York: Fawcett Columbine, 1996.