Dyfyniad APA

(1998). The handbook of groundwater engineering. Boca Raton, FL: CRC Press.

Dyfyniad Arddull Chicago

The Handbook of Groundwater Engineering. Boca Raton, FL: CRC Press, 1998.

Dyfyniad MLA

The Handbook of Groundwater Engineering. Boca Raton, FL: CRC Press, 1998.

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