American Telephone and Telegraph Company. Bell journal of economics. American Telephone and Telegraph Co.].
Style de citation Chicago (17e éd.)American Telephone and Telegraph Company. Bell Journal of Economics. [New York: American Telephone and Telegraph Co.].
Style de citation MLA (8e éd.)American Telephone and Telegraph Company. Bell Journal of Economics. American Telephone and Telegraph Co.].
Attention : ces citations peuvent ne pas être correctes à 100%.