Cita APA (7th ed.)

Powers, M. (1956). Hypnotism revealed: The powers technique of hypnotizing and self-hypnosis including the intriguing chapter sleep and learn (8th ed.).

Cita Chicago (17th ed.)

Powers, Melvin. Hypnotism Revealed: The Powers Technique of Hypnotizing and Self-hypnosis Including the Intriguing Chapter Sleep and Learn. 8th ed. Los Angeles, 1956.

Cita MLA (9th ed.)

Powers, Melvin. Hypnotism Revealed: The Powers Technique of Hypnotizing and Self-hypnosis Including the Intriguing Chapter Sleep and Learn. 8th ed. 1956.