Dyfyniad APA

(2009). Harper's illustrated biochemistry 28th edition. McGraw-Hill Medical.

Dyfyniad Arddull Chicago

Harper's Illustrated Biochemistry 28th Edition. McGraw-Hill Medical, 2009.

Dyfyniad MLA

Harper's Illustrated Biochemistry 28th Edition. McGraw-Hill Medical, 2009.

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