(2006). Soil and water conservation engineering. New York: Thomson Delmar Learning.
Trích dẫn kiểu ChicagoSoil and Water Conservation Engineering. New York: Thomson Delmar Learning, 2006.
MLA引文Soil and Water Conservation Engineering. New York: Thomson Delmar Learning, 2006.
警告:這些引文格式不一定是100%准確.