Dyfyniad APA

American Society of Civil Engineers. Water Resources Planning and Management Division. (1983). Journal of water resources planning and management. New York, N.Y.: American Society of Civil Engineers, Water Resources Planning and Management Division.

Dyfyniad Arddull Chicago

American Society of Civil Engineers. Water Resources Planning and Management Division. Journal of Water Resources Planning and Management. New York, N.Y.: American Society of Civil Engineers, Water Resources Planning and Management Division, 1983.

Dyfyniad MLA

American Society of Civil Engineers. Water Resources Planning and Management Division. Journal of Water Resources Planning and Management. New York, N.Y.: American Society of Civil Engineers, Water Resources Planning and Management Division, 1983.

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