Intergovernmental Council of Copper Exporting Countries. (1976). Quarterly review / Intergovernmental Council of Copper Exporting Countries.
Chicago-Zitierstil (17. Ausg.)Intergovernmental Council of Copper Exporting Countries. Quarterly Review / Intergovernmental Council of Copper Exporting Countries. Paris, 1976.
MLA-Zitierstil (9. Ausg.)Intergovernmental Council of Copper Exporting Countries. Quarterly Review / Intergovernmental Council of Copper Exporting Countries. 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.