Crowley, C., & James, J. (2018). The younger next year back book: The whole-body plan to conquer back pain forever. Workman Publishing.
Cita Chicago Style (17a ed.)Crowley, Chris, y Jeremy James. The Younger Next Year Back Book: The Whole-body Plan to Conquer Back Pain Forever. New York: Workman Publishing, 2018.
Cita MLA (8a ed.)Crowley, Chris, y Jeremy James. The Younger Next Year Back Book: The Whole-body Plan to Conquer Back Pain Forever. Workman Publishing, 2018.
Precaución: Estas citas no son 100% exactas.