Dyfyniad APA

Agnew, K. L., Gilchrest, B. A., & Bunker, C. (2005). Skin cancer. Oxford: Health Press.

Dyfyniad Arddull Chicago

Agnew, Karen L., Barbara A. Gilchrest, and Chris Bunker. Skin Cancer. Oxford: Health Press, 2005.

Dyfyniad MLA

Agnew, Karen L., Barbara A. Gilchrest, and Chris Bunker. Skin Cancer. Oxford: Health Press, 2005.

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