Dyfyniad APA

Thanh, N. C., & Biswas, A. K. (1990). Environmentally-sound water management. Oxford University Press.

Dyfyniad Arddull Chicago

Thanh, N. C., and Asit K. Biswas. Environmentally-sound Water Management. Delhi ; New York: Oxford University Press, 1990.

Dyfyniad MLA

Thanh, N. C., and Asit K. Biswas. Environmentally-sound Water Management. Oxford University Press, 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.