Dyfyniad APA

(1980). Research quarterly for exercise and sport. [Washington, DC]: American Alliance for Health, Physical Education, Recreation, and Dance.

Dyfyniad Arddull Chicago

Research Quarterly for Exercise and Sport. [Washington, DC]: American Alliance for Health, Physical Education, Recreation, and Dance, 1980.

Dyfyniad MLA

Research Quarterly for Exercise and Sport. [Washington, DC]: American Alliance for Health, Physical Education, Recreation, and Dance, 1980.

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