Kharitidi, O. (1997). Entering the circle: Ancient secrets of Siberian wisdom discovered by a Russian psychiatrist (1. HaperCollins paperback ed.). HarperSanFrancisco.
Chicago-Zitierstil (17. Ausg.)Kharitidi, Olga. Entering the Circle: Ancient Secrets of Siberian Wisdom Discovered by a Russian Psychiatrist. 1. HaperCollins paperback ed. New York, NY: HarperSanFrancisco, 1997.
MLA-Zitierstil (9. Ausg.)Kharitidi, Olga. Entering the Circle: Ancient Secrets of Siberian Wisdom Discovered by a Russian Psychiatrist. 1. HaperCollins paperback ed. HarperSanFrancisco, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.