Crum, T. F. (2006). Three deep breaths: Finding power and purpose in a stressed-out world. Berrett-Koehler Publishers.
Cita Chicago Style (17a ed.)Crum, Thomas F. Three Deep Breaths: Finding Power and Purpose in a Stressed-out World. San Francisco, Calif.: Berrett-Koehler Publishers, 2006.
Cita MLA (8a ed.)Crum, Thomas F. Three Deep Breaths: Finding Power and Purpose in a Stressed-out World. Berrett-Koehler Publishers, 2006.
Precaución: Estas citas no son 100% exactas.