Williamson, M. (2010). A course in weight loss: 21 spiritual lessons for surrendering your weight forever. Hay House.
Cita Chicago Style (17a ed.)Williamson, Marianne. A Course in Weight Loss: 21 Spiritual Lessons for Surrendering Your Weight Forever. Carlsbad, Calif.: Hay House, 2010.
Cita MLA (8a ed.)Williamson, Marianne. A Course in Weight Loss: 21 Spiritual Lessons for Surrendering Your Weight Forever. Hay House, 2010.
Precaución: Estas citas no son 100% exactas.