Dyfyniad APA

Bettelheim, F. A. (2010). Introduction to general, organic, and biochemistry (9th ed.). Boston, MA: Brooks/Cole, Cengage Learning.

Dyfyniad Arddull Chicago

Bettelheim, Frederick A. Introduction to General, Organic, and Biochemistry. 9th ed. Boston, MA: Brooks/Cole, Cengage Learning, 2010.

Dyfyniad MLA

Bettelheim, Frederick A. Introduction to General, Organic, and Biochemistry. 9th ed. Boston, MA: Brooks/Cole, Cengage Learning, 2010.

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