Lua APA (7ú heag.)

Harr, M. E. (1962). Groundwater and seepage. McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Harr, Milton Edward. Groundwater and Seepage. New York: McGraw-Hill, 1962.

Lua MLA (8ú heag.)

Harr, Milton Edward. Groundwater and Seepage. McGraw-Hill, 1962.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.