Dyfyniad APA

Lewis, B. (2013). Small dams: Planning, Construction and Maintenance. Boca Raton: CRC Press.

Dyfyniad Arddull Chicago

Lewis, Barry. Small Dams: Planning, Construction and Maintenance. Boca Raton: CRC Press, 2013.

Dyfyniad MLA

Lewis, Barry. Small Dams: Planning, Construction and Maintenance. Boca Raton: CRC Press, 2013.

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