American Public Health Association & Greenberg, A. E. (1985). Standard methods: For the examination of water and wastewater (16th ed.). American Public Health Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)American Public Health Association και Arnold E. Greenberg. Standard Methods: For the Examination of Water and Wastewater. 16th ed. Washington: American Public Health Association, 1985.
Παραπομπή σε μορφή MLA (9th εκδ.)American Public Health Association και Arnold E. Greenberg. Standard Methods: For the Examination of Water and Wastewater. 16th ed. American Public Health Association, 1985.
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