Dyfyniad APA
(2013). Safety evaluation of certain food additives and contaminants. World Health Organization.
Dyfyniad Arddull Chicago
Safety Evaluation of Certain Food Additives and Contaminants. Geneva: World Health Organization, 2013.
Dyfyniad MLA
Safety Evaluation of Certain Food Additives and Contaminants. World Health Organization, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.