Dyfyniad APA

Bettelheim, F. A., & Frederick A. Bettelheim; William H. Brown; Jerry March. (2001). Introduction to general, organic and biochemistry. Belmont, CA: Thomson Brooks/Cole.

Dyfyniad Arddull Chicago

Bettelheim, Frederick A., và Frederick A. Bettelheim; William H. Brown; Jerry March. Introduction to General, Organic and Biochemistry. Belmont, CA: Thomson Brooks/Cole, 2001.

Dyfyniad MLA

Bettelheim, Frederick A., và Frederick A. Bettelheim; William H. Brown; Jerry March. Introduction to General, Organic and Biochemistry. Belmont, CA: Thomson Brooks/Cole, 2001.

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