Siff, J. (2014). Thoughts are not the enemy: An innovative approach to meditation practice (First edition.). Shambhala.
Cita Chicago Style (17a ed.)Siff, Jason. Thoughts Are Not the Enemy: An Innovative Approach to Meditation Practice. First edition. Boston: Shambhala, 2014.
Cita MLA (8a ed.)Siff, Jason. Thoughts Are Not the Enemy: An Innovative Approach to Meditation Practice. First edition. Shambhala, 2014.
Precaución: Estas citas no son 100% exactas.