Jarrett, A., & Hoover, J. (1979). Runoff and erosion reduction via drainage and increased infiltration. Institute for Research on Land and Water Resources, Pennsylvania State University.
Chicago-referens (17:e uppl.)Jarrett, A.R, och J.R Hoover. Runoff and Erosion Reduction via Drainage and Increased Infiltration. University Park Pennsylvania: Institute for Research on Land and Water Resources, Pennsylvania State University, 1979.
MLA-referens (9:e uppl.)Jarrett, A.R, och J.R Hoover. Runoff and Erosion Reduction via Drainage and Increased Infiltration. Institute for Research on Land and Water Resources, Pennsylvania State University, 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.