Dyfyniad APA

Conley, E. J. (2006). The breast cancer prevention plan: 20 proven steps for reducing your breast cancer risk. New York: McGraw-Hill.

Dyfyniad Arddull Chicago

Conley, Edward J. The Breast Cancer Prevention Plan: 20 Proven Steps for Reducing Your Breast Cancer Risk. New York: McGraw-Hill, 2006.

Dyfyniad MLA

Conley, Edward J. The Breast Cancer Prevention Plan: 20 Proven Steps for Reducing Your Breast Cancer Risk. New York: McGraw-Hill, 2006.

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