World Health Organization. Specifications for pesticides used in public health: Insecticides, molluscicides, repellents, methods (6a ed.).
Cita Chicago (17th ed.)World Health Organization. Specifications for Pesticides Used in Public Health: Insecticides, Molluscicides, Repellents, Methods. 6a ed.
Cita MLA (8th ed.)World Health Organization. Specifications for Pesticides Used in Public Health: Insecticides, Molluscicides, Repellents, Methods. 6a ed.
Atenció: Aquestes cites poden no estar 100% correctes.