Lua APA (7ú heag.)
Hammer Mark J. (2004). Water and waste water technology (5 th ed.). Prentice Hall India.
Lua i Stíl Chicago (17ú heag.)
Hammer Mark J. Water and Waste Water Technology. 5 th ed. New Delhi: Prentice Hall India, 2004.
Lua MLA (9ú heag.)
Hammer Mark J. Water and Waste Water Technology. 5 th ed. Prentice Hall India, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.