Dyfyniad APA

Blatt, H. (1992). Sedimentary petrology .2nd ed (2nd ed.). W.H. Freeman.

Dyfyniad Arddull Chicago

Blatt, Harvey. Sedimentary Petrology .2nd Ed. 2nd ed. New York: W.H. Freeman, 1992.

Dyfyniad MLA

Blatt, Harvey. Sedimentary Petrology .2nd Ed. 2nd ed. W.H. Freeman, 1992.

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