Dyfyniad APA

Food, Drug & Cosmetic Act of 1938. Great Neck Publishing.

Dyfyniad Arddull Chicago

Food, Drug & Cosmetic Act of 1938. Great Neck Publishing.

Dyfyniad MLA

Food, Drug & Cosmetic Act of 1938. Great Neck Publishing.

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