Não informado. (1969). Journal of systems management. Association for Systems Management.
Chicagoスタイル(17版)引用形式Não informado. Journal of Systems Management. Cleveland, Ohio: Association for Systems Management, 1969.
MLA(8版)引用形式Não informado. Journal of Systems Management. Association for Systems Management, 1969.
警告: この引用は必ずしも正確ではありません.