WHO. (1989). Environmental health criteria; N.93: Chlorophenols other than Pentachlorophenol. Geneva: WHO.
استشهاد بنمط شيكاغوWHO. Environmental Health Criteria; N.93: Chlorophenols Other Than Pentachlorophenol. Geneva: WHO, 1989.
MLA استشهادWHO. Environmental Health Criteria; N.93: Chlorophenols Other Than Pentachlorophenol. Geneva: WHO, 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.