McDougall, C. (2015). Natural born heroes: How a daring band of misfits mastered the lost secrets of strength and endurance (First edition.). Alfred A. Knopf.
Cita Chicago Style (17a ed.)McDougall, Christopher. Natural Born Heroes: How a Daring Band of Misfits Mastered the Lost Secrets of Strength and Endurance. First edition. New York: Alfred A. Knopf, 2015.
Cita MLA (8a ed.)McDougall, Christopher. Natural Born Heroes: How a Daring Band of Misfits Mastered the Lost Secrets of Strength and Endurance. First edition. Alfred A. Knopf, 2015.
Precaución: Estas citas no son 100% exactas.