American Society of Agrucltural Engineering, Brakensiek, D., Haan, C. T., & Johnson, H. (1982). Hydrologic modeling of small watersheds. American Society of Agricultural Engineers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAmerican Society of Agrucltural Engineering, D.L Brakensiek, Charles Thomas Haan, और H.P Johnson. Hydrologic Modeling of Small Watersheds. St. Joseph, Mich: American Society of Agricultural Engineers, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAmerican Society of Agrucltural Engineering, et al. Hydrologic Modeling of Small Watersheds. American Society of Agricultural Engineers, 1982.
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