Dyfyniad APA

(2003). Commercial's manual on drugs and cosmetics. Commercial law publishing.

Dyfyniad Arddull Chicago

Commercial's Manual on Drugs and Cosmetics. Delhi: Commercial law publishing, 2003.

Dyfyniad MLA

Commercial's Manual on Drugs and Cosmetics. Commercial law publishing, 2003.

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