Dyfyniad APA

(1976). Discharge measurement structures. Wageningen: International institute for land reclamation and improvement.

Dyfyniad Arddull Chicago

Discharge Measurement Structures. Wageningen: International institute for land reclamation and improvement, 1976.

Dyfyniad MLA

Discharge Measurement Structures. Wageningen: International institute for land reclamation and improvement, 1976.

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