Gaya APA

Baechle, T, R., Earle, R, W. (2008). Essentials of strength training and conditioning : national strength and conditioning association (3th. ed.). Illinois: Human Kinetics.

Gaya MLA

Baechle, Thomas, R.., Earle, Roger, W.. "Essentials of strength training and conditioning : national strength and conditioning association". 3th. ed. Illinois: Human Kinetics, 2008. Text.