Dyfyniad APA

World Health Organization. (2000). Evaluation of certain veterinary drug residues in food. World Health Organization.

Dyfyniad Arddull Chicago

World Health Organization. Evaluation of Certain Veterinary Drug Residues in Food. Geneva: World Health Organization, 2000.

Dyfyniad MLA

World Health Organization. Evaluation of Certain Veterinary Drug Residues in Food. World Health Organization, 2000.

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