APA-referens (7:e uppl.)

Hill, N. (1977). Success through positive mental attitude. Pocket book.

Chicago-referens (17:e uppl.)

Hill, Napoleon. Success Through Positive Mental Attitude. New York: Pocket book, 1977.

MLA-referens (9:e uppl.)

Hill, Napoleon. Success Through Positive Mental Attitude. Pocket book, 1977.