Macy, T., & Hutchison, B. (2015). The ultra mindset: An endurance champion's 8 core principles for success in business, sports, and life (Unabridged.). Recorded Books Inc..
Cita Chicago Style (17a ed.)Macy, Travis, y Brian Hutchison. The Ultra Mindset: An Endurance Champion's 8 Core Principles for Success in Business, Sports, and Life. Unabridged. Prince Frederick: Recorded Books Inc., 2015.
Cita MLA (8a ed.)Macy, Travis, y Brian Hutchison. The Ultra Mindset: An Endurance Champion's 8 Core Principles for Success in Business, Sports, and Life. Unabridged. Recorded Books Inc., 2015.
Precaución: Estas citas no son 100% exactas.