Dyfyniad APA

Gale Group, Levinson, D., & Christensen, K. (2005). Berkshire encyclopedia of world sport. Berkshire Publishing Group.

Dyfyniad Arddull Chicago

Gale Group, David Levinson, and Karen Christensen. Berkshire Encyclopedia of World Sport. Great Barrington, Mass: Berkshire Publishing Group, 2005.

Dyfyniad MLA

Gale Group, et al. Berkshire Encyclopedia of World Sport. Berkshire Publishing Group, 2005.

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