Dyfyniad APA

(1910). Walking for health and competition. American Sports Publishing Company.

Dyfyniad Arddull Chicago

Walking for Health and Competition. New York: American Sports Publishing Company, 1910.

Dyfyniad MLA

Walking for Health and Competition. American Sports Publishing Company, 1910.

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