TWIDALE, C. (1968). Geomorphology with special reference to Australia. Nelson.
Dyfyniad Arddull ChicagoTWIDALE, C.R. Geomorphology with Special Reference to Australia. Melbourne: Nelson, 1968.
Dyfyniad MLATWIDALE, C.R. Geomorphology with Special Reference to Australia. Nelson, 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.