World Health Organization. (1982). Manual on Environmental management for mosquito control: With special emphasis on malaria vectors. World Health Organization.
Dyfyniad Arddull ChicagoWorld Health Organization. Manual on Environmental Management for Mosquito Control: With Special Emphasis on Malaria Vectors. Geneva: World Health Organization, 1982.
Dyfyniad MLAWorld Health Organization. Manual on Environmental Management for Mosquito Control: With Special Emphasis on Malaria Vectors. World Health Organization, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.