Dyfyniad APA

Campbell, P. N., & Smith, A. D. (2000). Biochemistry illustrated (4th ed.). Churchill Livingstone.

Dyfyniad Arddull Chicago

Campbell, Peter N., and Anthony D. Smith. Biochemistry Illustrated. 4th ed. Edinburgh: Churchill Livingstone, 2000.

Dyfyniad MLA

Campbell, Peter N., and Anthony D. Smith. Biochemistry Illustrated. 4th ed. Churchill Livingstone, 2000.

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