Dyfyniad APA
Punmia, B. C., & Lal, P. B. B. (1979). Irrigation and Water Power Engineering (5th ed.). Standerd.
Dyfyniad Arddull Chicago
Punmia, B. C., and Pande Brij Basi Lal. Irrigation and Water Power Engineering. 5th ed. Delhi: Standerd, 1979.
Dyfyniad MLA
Punmia, B. C., and Pande Brij Basi Lal. Irrigation and Water Power Engineering. 5th ed. Standerd, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.