Cita APA (7a ed.)

(1967). Bell System Technical Journal, the. American Telephone & Telegraph Company.

Cita Chicago Style (17a ed.)

Bell System Technical Journal, the. New York - Usa: American Telephone & Telegraph Company, 1967.

Cita MLA (9a ed.)

Bell System Technical Journal, the. American Telephone & Telegraph Company, 1967.

Precaución: Estas citas no son 100% exactas.