Spellman, F. R. (2013). Handbook of Water and wastewater treatment plant operations (3rd ed.). CRC Press.
Chicago Style aipamenaSpellman, Frank R. Handbook of Water and Wastewater Treatment Plant Operations. 3rd ed. London: CRC Press, 2013.
MLA aipamenaSpellman, Frank R. Handbook of Water and Wastewater Treatment Plant Operations. 3rd ed. CRC Press, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.