Cita APA (7a ed.)

Kollak, I., & Utz-Billing, I. (2011). Yoga and breast cancer: A journey to health and healing. Demos Health.

Cita Chicago Style (17a ed.)

Kollak, Ingrid, y Isabell Utz-Billing. Yoga and Breast Cancer: A Journey to Health and Healing. New York: Demos Health, 2011.

Cita MLA (8a ed.)

Kollak, Ingrid, y Isabell Utz-Billing. Yoga and Breast Cancer: A Journey to Health and Healing. Demos Health, 2011.