SUKANDARRUMIDI Dkk. (2017). Geologi Umum. Yogyakarta: Gadjah Mada UNiversity Press.
Dyfyniad Arddull ChicagoSUKANDARRUMIDI Dkk. Geologi Umum. Yogyakarta: Gadjah Mada UNiversity Press, 2017.
Dyfyniad MLASUKANDARRUMIDI Dkk. Geologi Umum. Yogyakarta: Gadjah Mada UNiversity Press, 2017.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.