(1971). Encyclopedia of information systems and services. Edwards Bros.
Chicagoスタイル(17版)引用形式Encyclopedia of Information Systems and Services. Ann Arbor, Mich: Edwards Bros, 1971.
MLA(9版)引用形式Encyclopedia of Information Systems and Services. Edwards Bros, 1971.
警告: この引用は必ずしも正確ではありません.