Gaya APA

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

Gaya MLA

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