Dyfyniad APA

Hogan, K. A., & Palladino, M. A. (2009). Stem cells and cloning (Second edition.). Benjamin Cummings.

Dyfyniad Arddull Chicago

Hogan, Kelly A., and Michael A. Palladino. Stem Cells and Cloning. Second edition. Boston: Benjamin Cummings, 2009.

Dyfyniad MLA

Hogan, Kelly A., and Michael A. Palladino. Stem Cells and Cloning. Second edition. Benjamin Cummings, 2009.

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