(2006). Soil and water conservation engineering. New York: Thomson Delmar Learning.
Chicago Stili AlıntıSoil and Water Conservation Engineering. New York: Thomson Delmar Learning, 2006.
MLA AlıntıSoil and Water Conservation Engineering. New York: Thomson Delmar Learning, 2006.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..