MacKichan, M. J. H. a. K. A. Hydrology and quality of water resources. John Wiley and Sons.
Lua i Stíl Chicago (17ú heag.)MacKichan, Mark J. Hammer and Kenneth A. Hydrology and Quality of Water Resources. John Wiley and Sons.
Lua MLA (8ú heag.)MacKichan, Mark J. Hammer and Kenneth A. Hydrology and Quality of Water Resources. John Wiley and Sons.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.