Dyfyniad APA

(1991). Guidelines for exercise testing and prescription / American College of Sports Medicine.

Dyfyniad Arddull Chicago

Guidelines for Exercise Testing and Prescription / American College of Sports Medicine. 1991.

Dyfyniad MLA

Guidelines for Exercise Testing and Prescription / American College of Sports Medicine. 1991.

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