Dyfyniad APA

Horton, H. (1996). Principles of biochemistry (2nd.ed.). Prentice Hall.

Dyfyniad Arddull Chicago

Horton, H.Robert. Principles of Biochemistry. 2nd.ed. New Jersey: Prentice Hall, 1996.

Dyfyniad MLA

Horton, H.Robert. Principles of Biochemistry. 2nd.ed. Prentice Hall, 1996.

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