World Health Organization. Specifications for pesticides used in public health: Insecticides, molluscicides, repellents, methods (6a ed.).
Chicago-viite (17. p.)World Health Organization. Specifications for Pesticides Used in Public Health: Insecticides, Molluscicides, Repellents, Methods. 6a ed.
MLA-viite (8. p.)World Health Organization. Specifications for Pesticides Used in Public Health: Insecticides, Molluscicides, Repellents, Methods. 6a ed.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.