World Health Organization. (1991). Environmental health criteria 142: Alpha cypermethrin. World Health Organization.
Citación estilo ChicagoWorld Health Organization. Environmental Health Criteria 142: Alpha Cypermethrin. Geneva: World Health Organization, 1991.
Cita MLAWorld Health Organization. Environmental Health Criteria 142: Alpha Cypermethrin. World Health Organization, 1991.
Warning: These citations may not always be 100% accurate.