Cita APA (7a ed.)

Alter, M. J., & Anderson, B. (1990). Sport stretch. Human Kinetics.

Cita Chicago Style (17a ed.)

Alter, Michael J., y Bob Anderson. Sport Stretch. Champaign, Ill: Human Kinetics, 1990.

Cita MLA (9a ed.)

Alter, Michael J., y Bob Anderson. Sport Stretch. Human Kinetics, 1990.