American telephone and telegraph co. (1922). AT & T Bell lab technical journal. American telephone and telegraph co.
Citación estilo ChicagoAmerican telephone and telegraph co. AT & T Bell Lab Technical Journal. New York: American telephone and telegraph co, 1922.
Cita MLAAmerican telephone and telegraph co. AT & T Bell Lab Technical Journal. American telephone and telegraph co, 1922.
Warning: These citations may not always be 100% accurate.