Chorley, R. J. (1969). Introduction to physical hydrology. Methuen.
Dyfyniad Arddull ChicagoChorley, Richard J. Introduction to Physical Hydrology. Britain: Methuen, 1969.
Dyfyniad MLAChorley, Richard J. Introduction to Physical Hydrology. Methuen, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.