Não informado. (1984). AT&T Technical Journal. American Telephone and Telegraph Company.
Chicagoスタイル(17版)引用形式Não informado. AT&T Technical Journal. New York: American Telephone and Telegraph Company, 1984.
MLA(8版)引用形式Não informado. AT&T Technical Journal. American Telephone and Telegraph Company, 1984.
警告: この引用は必ずしも正確ではありません.