Pant และ Shishir Kumar. (1999) Pyrethroid resistance in association with the use of insecticides impregnated bed nets. Mahidol University,:ม.ป.ท.Pant และ Shishir Kumar. 1999. Pyrethroid resistance in association with the use of insecticides impregnated bed nets. ม.ป.ท.:Mahidol University,;Pant และ Shishir Kumar. Pyrethroid resistance in association with the use of insecticides impregnated bed nets. ม.ป.ท.:Mahidol University, 1999. Print.