Dyfyniad APA

International SportMed Journal. International Federation of Sports Medicine.

Dyfyniad Arddull Chicago

International SportMed Journal. International Federation of Sports Medicine.

Dyfyniad MLA

International SportMed Journal. International Federation of Sports Medicine.

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