American telephone and telegraph co. (1922). AT & T Bell lab technical journal. American telephone and telegraph co.
Style de citation ChicagoAmerican telephone and telegraph co. AT & T Bell Lab Technical Journal. New York: American telephone and telegraph co, 1922.
Style de citation MLAAmerican telephone and telegraph co. AT & T Bell Lab Technical Journal. American telephone and telegraph co, 1922.
Attention : ces citations peuvent ne pas être correctes à 100%.