Gaya APA

Clesceri, L, S., Greenberg, A, E. (1992). Standard methods for the examination of water and wastewater (1992). : USA: Ameican Public Health Ass.,.

Gaya MLA

Clesceri, Lenore, S., Greenberg, Arnold, E. "Standard methods for the examination of water and wastewater". 1992 : USA: Ameican Public Health Ass.,, 1992. Text.