Lua APA (7ú heag.)
Bear , J. (1979). Hydraulics of Groundwater. Mc Graw Hill.
Lua i Stíl Chicago (17ú heag.)
Bear , Jacob. Hydraulics of Groundwater. New Delhi: Mc Graw Hill, 1979.
Lua MLA (9ú heag.)
Bear , Jacob. Hydraulics of Groundwater. Mc Graw Hill, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.