Παραπομπή APA

American Public Health Association, American Water Works Association, Water Environment Federation, Greenberg, A. E., Clesceri, L. S., & Eaton, A. D. (1992). Standard methods for the examination of water and wastewater (18th ed.). American Public Health Association.

Παραπομπή Chicago Style

American Public Health Association, American Water Works Association, Water Environment Federation, Arnold E. Greenberg, Lenore S. Clesceri, και Andrew D. Eaton. Standard Methods for the Examination of Water and Wastewater. 18th ed. Washington, DC: American Public Health Association, 1992.

Παραπομπή MLA

American Public Health Association, et al. Standard Methods for the Examination of Water and Wastewater. 18th ed. American Public Health Association, 1992.