Não informado. (1973). Journal of Altered States of Consciousness. Barrywood Publishing.
Chicago-Zitierstil (17. Ausg.)Não informado. Journal of Altered States of Consciousness. Farmingdale, NY: Barrywood Publishing, 1973.
MLA-Zitierstil (8. Ausg.)Não informado. Journal of Altered States of Consciousness. Barrywood Publishing, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.