Cita APA (7a ed.)

Frederick, A., & Frederick, C. (2017). Stretch to win (Second edition.). Human Kinetics.

Cita Chicago Style (17a ed.)

Frederick, Ann, y Chris Frederick. Stretch to Win. Second edition. Champaign, IL: Human Kinetics, 2017.

Cita MLA (8a ed.)

Frederick, Ann, y Chris Frederick. Stretch to Win. Second edition. Human Kinetics, 2017.

Precaución: Estas citas no son 100% exactas.