Dyfyniad APA

SUKANDARRUMIDI Dkk. (2017). Geologi Umum. Yogyakarta: Gadjah Mada UNiversity Press.

Dyfyniad Arddull Chicago

SUKANDARRUMIDI Dkk. Geologi Umum. Yogyakarta: Gadjah Mada UNiversity Press, 2017.

Dyfyniad MLA

SUKANDARRUMIDI Dkk. Geologi Umum. Yogyakarta: Gadjah Mada UNiversity Press, 2017.

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