APA
World Health Organization, . (1996). Analysis of wastewater for use in agriculture: laboratory manual of parasitological and bacteriological techniques. Geneva: World Health Oraganization.
Chicago
World Health Organization, . 1996. Analysis of wastewater for use in agriculture: laboratory manual of parasitological and bacteriological techniques. Geneva: World Health Oraganization.
Harvard
World Health Organization, . (1996). Analysis of wastewater for use in agriculture: laboratory manual of parasitological and bacteriological techniques. Geneva: World Health Oraganization.
MLA
World Health Organization, . Analysis of wastewater for use in agriculture: laboratory manual of parasitological and bacteriological techniques. Geneva: World Health Oraganization. 1996.