Παραπομπή APA

Oakley, G. (1964). Secrets of self-hypnosis. A Thomas.

Παραπομπή Chicago Style

Oakley, Gilbert. Secrets of Self-hypnosis. Northamptonshire: A Thomas, 1964.

Παραπομπή MLA

Oakley, Gilbert. Secrets of Self-hypnosis. A Thomas, 1964.