Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Charles, J. The coming of copper and copper-base alloys and iron. A metallurgic sequence.

Chicago Citation Edition Citation

Charles, J.A. The Coming of Copper and Copper-base Alloys and Iron. A Metallurgic Sequence.

MLA Citation Edition Citation

Charles, J.A. The Coming of Copper and Copper-base Alloys and Iron. A Metallurgic Sequence.