Dyfyniad APA

Norris, C. M. (2000). Back stability. Human Kinetics.

Dyfyniad Arddull Chicago

Norris, Christopher M. Back Stability. Champaign: Human Kinetics, 2000.

Dyfyniad MLA

Norris, Christopher M. Back Stability. Human Kinetics, 2000.

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