APA (7. basım) Alıntı

Kharitidi, O. Entering the circle: The secrets of ancient Siberian wisdom discovered by a Russian psychiatrist.

Chicago Style (17. basım) Atıf

Kharitidi, Olga. Entering the Circle: The Secrets of Ancient Siberian Wisdom Discovered by a Russian Psychiatrist.

MLA (9th ed.) Atıf

Kharitidi, Olga. Entering the Circle: The Secrets of Ancient Siberian Wisdom Discovered by a Russian Psychiatrist.