American Society of Agrucltural Engineering, Brakensiek, D., Haan, C. T., & Johnson, H. (1982). Hydrologic modeling of small watersheds. American Society of Agricultural Engineers.
Chicago-viite (17. p.)American Society of Agrucltural Engineering, D.L Brakensiek, Charles Thomas Haan, ja H.P Johnson. Hydrologic Modeling of Small Watersheds. St. Joseph, Mich: American Society of Agricultural Engineers, 1982.
MLA-viite (9. p.)American Society of Agrucltural Engineering, et al. Hydrologic Modeling of Small Watersheds. American Society of Agricultural Engineers, 1982.
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