Dyfyniad APA

WHO. (1995). Evaulation of certain food additives and contaminants. Geneva.

Dyfyniad Arddull Chicago

WHO. Evaulation of Certain Food Additives and Contaminants. Geneva, 1995.

Dyfyniad MLA

WHO. Evaulation of Certain Food Additives and Contaminants. Geneva, 1995.

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