Não informado. (2001). The Bell System Technical Journal. American Telephone and Telegraph Company.
Chicagoスタイル(17版)引用形式Não informado. The Bell System Technical Journal. New York: American Telephone and Telegraph Company, 2001.
MLA(8版)引用形式Não informado. The Bell System Technical Journal. American Telephone and Telegraph Company, 2001.
警告: この引用は必ずしも正確ではありません.