APA (7e ed.) Bronvermelding

Não informado. (1984). AT&T Technical Journal. American Telephone and Telegraph Company.

Chicago (17e ed.) Bronvermelding

Não informado. AT&T Technical Journal. New York: American Telephone and Telegraph Company, 1984.

MLA (8e ed.) Bronvermelding

Não informado. AT&T Technical Journal. American Telephone and Telegraph Company, 1984.

Let op: Deze citaties zijn niet altijd 100% accuraat.