Copper Development Association (Great Britain). International copper information bulletin. Copper Development Association.
Chicago Style (17th ed.) CitationCopper Development Association (Great Britain). International Copper Information Bulletin. Potters Bar, Herts, Eng.: Copper Development Association.
MLA (8th ed.) CitationCopper Development Association (Great Britain). International Copper Information Bulletin. Copper Development Association.
Warning: These citations may not always be 100% accurate.