Dyfyniad APA

(1985). An introduction to geological structures and maps / G.M. Bennison.

Dyfyniad Arddull Chicago

An Introduction to Geological Structures and Maps / G.M. Bennison. 1985.

Dyfyniad MLA

An Introduction to Geological Structures and Maps / G.M. Bennison. 1985.

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