Greensberg, A. E., Clesceri, L. S., Eaton, A. D., & Franson, M. A. H. (1992). Standard methods: Standard methods : for the examination of water and wastewater (18th ed.). Washington, D.C.: American Public Health Association : American Water Work Association : Water Environmental federation.
Chicago stil citiranjaGreensberg, Arnold E., Leonore S. Clesceri, Andrew D. Eaton, and Mary Ann H. Franson. Standard methods: Standard methods : for the examination of water and wastewater. 18th ed. Washington, D.C.: American Public Health Association : American Water Work Association : Water Environmental federation, 1992.
MLA stil citiranjaGreensberg, Arnold E., Leonore S. Clesceri, Andrew D. Eaton, and Mary Ann H. Franson. Standard methods: Standard methods : for the examination of water and wastewater. 18th ed. Washington, D.C.: American Public Health Association : American Water Work Association : Water Environmental federation, 1992.