Dyfyniad APA

Leonard, W. M. (1998). A sociological perspective of sport (5th ed.). Allyn and Bacon.

Dyfyniad Arddull Chicago

Leonard, Wilbert Marcellus. A Sociological Perspective of Sport. 5th ed. Boston: Allyn and Bacon, 1998.

Dyfyniad MLA

Leonard, Wilbert Marcellus. A Sociological Perspective of Sport. 5th ed. Allyn and Bacon, 1998.

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