Dyfyniad APA

Flawn, P. T. (1966). Mineral resources: Geology, engineering, economics, politics, law. Chicago: Rand McNally.

Dyfyniad Arddull Chicago

Flawn, Peter T. Mineral Resources: Geology, Engineering, Economics, Politics, Law. Chicago: Rand McNally, 1966.

Dyfyniad MLA

Flawn, Peter T. Mineral Resources: Geology, Engineering, Economics, Politics, Law. Chicago: Rand McNally, 1966.

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