Cita APA (7th ed.)
Greenberg, A. E., Clesceri, L. S., & Eaton, A. D. (1992). Standard methods for the examination of water and wastewater (18a edición.). American Public Health Association : American Water Works Association : Water Environment Federation.
Cita Chicago (17th ed.)
Greenberg, Arnold E., Leonore S. Clesceri, i Andrew D. Eaton. Standard Methods for the Examination of Water and Wastewater. 18a edición. Washington, EUA: American Public Health Association : American Water Works Association : Water Environment Federation, 1992.
Cita MLA (9th ed.)
Greenberg, Arnold E., et al. Standard Methods for the Examination of Water and Wastewater. 18a edición. American Public Health Association : American Water Works Association : Water Environment Federation, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.