American Telephone and Telegraph Company. (1979). The bell journal of economics. American Telephone and Telegraph Company.
Chicago Style (17th ed.) CitationAmerican Telephone and Telegraph Company. The Bell Journal of Economics. Lancaster: American Telephone and Telegraph Company, 1979.
MLA (9th ed.) CitationAmerican Telephone and Telegraph Company. The Bell Journal of Economics. American Telephone and Telegraph Company, 1979.
Warning: These citations may not always be 100% accurate.