ZILBERGELD BERNIE. (1987). MIND POWER: GETTING WHAT YOU WANT THROUGH MENTAL TRAINING. IVY PUBLISHING HOUSE.
Chicago-referens (17:e uppl.)ZILBERGELD BERNIE. MIND POWER: GETTING WHAT YOU WANT THROUGH MENTAL TRAINING. NEW YORK: IVY PUBLISHING HOUSE, 1987.
MLA-referens (9:e uppl.)ZILBERGELD BERNIE. MIND POWER: GETTING WHAT YOU WANT THROUGH MENTAL TRAINING. IVY PUBLISHING HOUSE, 1987.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.