APA
Ralph A Wurbs, Wesley P James, . (2007). Water Resources Engineering. New Delhi: PHI.
Chicago
Ralph A Wurbs, Wesley P James, . 2007. Water Resources Engineering. New Delhi: PHI.
Harvard
Ralph A Wurbs, Wesley P James, . (2007). Water Resources Engineering. New Delhi: PHI.
MLA
Ralph A Wurbs, Wesley P James, . Water Resources Engineering. New Delhi: PHI. 2007.