Dyfyniad APA
Traver, R. (2014). Flood risk management: Call for a national strategy. American Society of Civil Engineers.
Dyfyniad Arddull Chicago
Traver, Robert. Flood Risk Management: Call for a National Strategy. Reston, Virginia: American Society of Civil Engineers, 2014.
Dyfyniad MLA
Traver, Robert. Flood Risk Management: Call for a National Strategy. American Society of Civil Engineers, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.