APA (7th ed.) Zitazioa

Spellman, F. R. (2003). Handbook of water and wastewater treatment plant: Operations. Lewis.

Chicago Style (17th ed.) Zitazioa

Spellman, Frank R. Handbook of Water and Wastewater Treatment Plant: Operations. Boca Raton: Lewis, 2003.

MLA (9th ed.) Zitazioa

Spellman, Frank R. Handbook of Water and Wastewater Treatment Plant: Operations. Lewis, 2003.