Lua APA (7ú heag.)
Wurbs, R. A., & James, W. P. (2002). Water resources engineering. Prentich Hall of India.
Lua i Stíl Chicago (17ú heag.)
Wurbs, Ralph A., agus Wesley P. James. Water Resources Engineering. New Delhi: Prentich Hall of India, 2002.
Lua MLA (9ú heag.)
Wurbs, Ralph A., agus Wesley P. James. Water Resources Engineering. Prentich Hall of India, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.