APA (7th ed.) Citation

American Telephone and Telegraph Company. (1979). The bell journal of economics. American Telephone and Telegraph Company.

Chicago Style (17th ed.) Citation

American Telephone and Telegraph Company. The Bell Journal of Economics. Lancaster: American Telephone and Telegraph Company, 1979.

MLA (9th ed.) Citation

American Telephone and Telegraph Company. The Bell Journal of Economics. American Telephone and Telegraph Company, 1979.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.