Dyfyniad APA

David L Nelson & Micheal M Cox. (2005). Biochemistry: Lehninger : Principles of Biochemistry (4.). Newyork.

Dyfyniad Arddull Chicago

David L Nelson and Micheal M Cox. Biochemistry: Lehninger : Principles of Biochemistry. 4. Newyork, 2005.

Dyfyniad MLA

David L Nelson and Micheal M Cox. Biochemistry: Lehninger : Principles of Biochemistry. 4. Newyork, 2005.

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