Dyfyniad APA

Campbell, M. K., & Farrell, S. O. (2007). Biochemistry (5th ed.). Thomson Brooks/Cole.

Dyfyniad Arddull Chicago

Campbell, Mary K., and Shawn O. Farrell. Biochemistry. 5th ed. Australia: Thomson Brooks/Cole, 2007.

Dyfyniad MLA

Campbell, Mary K., and Shawn O. Farrell. Biochemistry. 5th ed. Thomson Brooks/Cole, 2007.

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