MAYS, L. W., & TUNG, Y. (1992). Hydrosystems engineering and management. McGraw-Hill.
Dyfyniad Arddull ChicagoMAYS, Larry W., and Yeou-Koung TUNG. Hydrosystems Engineering and Management. New York: McGraw-Hill, 1992.
Dyfyniad MLAMAYS, Larry W., and Yeou-Koung TUNG. Hydrosystems Engineering and Management. McGraw-Hill, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.