Cita APA

Hill, N., & Stone, W. C. (1977). Success through possitive mental attinde. Pocket Boks.

Citación estilo Chicago

Hill, Napolem, y W. Clement Stone. Success Through Possitive Mental Attinde. New York: Pocket Boks, 1977.

Cita MLA

Hill, Napolem, y W. Clement Stone. Success Through Possitive Mental Attinde. Pocket Boks, 1977.