Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.