Nuernberger, P. (1981). Freedom from stress: A holistic approach. Himalayan International Institute of Yoga Science and Philosophy.
Cita Chicago (17th ed.)Nuernberger, Phil. Freedom from Stress: A Holistic Approach. Honesdale, Pa.: Himalayan International Institute of Yoga Science and Philosophy, 1981.
Cita MLA (8th ed.)Nuernberger, Phil. Freedom from Stress: A Holistic Approach. Himalayan International Institute of Yoga Science and Philosophy, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.