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Cookie SettingsAmerican Telephone and Telegraph Company. (1970). The Bell journal of economics and management science. American Telephone and Telegraph Co.
Chicago Style CitationAmerican Telephone and Telegraph Company. The Bell Journal of Economics and Management Science. New York, N.Y.: American Telephone and Telegraph Co, 1970.
MLA CitationAmerican Telephone and Telegraph Company. The Bell Journal of Economics and Management Science. American Telephone and Telegraph Co, 1970.
Harvard Style CitationAmerican Telephone and Telegraph Company. 1970. The Bell journal of economics and management science. New York, N.Y.: American Telephone and Telegraph Co.
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