De Sena, J., & Durant, J. (2016). Spartan fit!: 30 days. Transform your mind. Transform your body. Commit to grit. Houghton Mifflin Harcourt.
Cita Chicago Style (17a ed.)De Sena, Joe, y John Durant. Spartan Fit!: 30 Days. Transform Your Mind. Transform Your Body. Commit to Grit. New York: Houghton Mifflin Harcourt, 2016.
Cita MLA (8a ed.)De Sena, Joe, y John Durant. Spartan Fit!: 30 Days. Transform Your Mind. Transform Your Body. Commit to Grit. Houghton Mifflin Harcourt, 2016.
Precaución: Estas citas no son 100% exactas.