Cita APA

Joseph B Walker. (2003). Self defense techniques and tactics. Human Kinetics.

Chicago Edition Citation

Joseph B Walker. Self Defense Techniques and Tactics. United States: Human Kinetics, 2003.

Cita MLA

Joseph B Walker. Self Defense Techniques and Tactics. Human Kinetics, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.