American Public Health Association, American Water Works Association, Water Pollution Control Federation, Clesceri, L. S., Franson, M. A., Greenberg, A. E., & Trussell, R. R. (1985). Standard methods for the examination of water and wastewater (16η.). American Public Health Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)American Public Health Association, American Water Works Association, Water Pollution Control Federation, Lenore S. Clesceri, Mary Ann Franson, Arnold E. Greenberg, και Rhodes R. Trussell. Standard Methods for the Examination of Water and Wastewater. 16η. Washington: American Public Health Association, 1985.
Παραπομπή σε μορφή MLA (8th εκδ.)American Public Health Association, et al. Standard Methods for the Examination of Water and Wastewater. 16η. American Public Health Association, 1985.
