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

APA Citation Edition Citation

O'Brien, W. (1990). Prehistoric copper mining in South-West Ireland. The Mount Gabriel type mines.

Chicago Citation Edition Citation

O'Brien, W.F. Prehistoric Copper Mining in South-West Ireland. The Mount Gabriel Type Mines. 1990.

MLA Citation Edition Citation

O'Brien, W.F. Prehistoric Copper Mining in South-West Ireland. The Mount Gabriel Type Mines. 1990.