Dyfyniad APA

Isachsen, Y. W. Origin of anorthosite and related rocks.

Dyfyniad Arddull Chicago

Isachsen, Yngvar W. Origin of Anorthosite and Related Rocks.

Dyfyniad MLA

Isachsen, Yngvar W. Origin of Anorthosite and Related Rocks.

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