Harr, M. E. (1962). Groundwater and seepage. McGraw-Hill.
Cita Chicago Style (17a ed.)Harr, Milton Edward. Groundwater and Seepage. New York: McGraw-Hill, 1962.
Cita MLA (8a ed.)Harr, Milton Edward. Groundwater and Seepage. McGraw-Hill, 1962.
Precaución: Estas citas no son 100% exactas.