Dyfyniad APA

World Health Organization. Specifications for pesticides used in public health: Insecticides, molluscicides, repellents, methods (6a ed.).

Dyfyniad Arddull Chicago

World Health Organization. Specifications for Pesticides Used in Public Health: Insecticides, Molluscicides, Repellents, Methods. 6a ed.

Dyfyniad MLA

World Health Organization. Specifications for Pesticides Used in Public Health: Insecticides, Molluscicides, Repellents, Methods. 6a ed.

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