Porter, M. E. (1986). Competition in global industries. Harvard Business school.
Chicagoスタイル(17版)引用形式Porter, Michael E. Competition in Global Industries. Boston: Harvard Business school, 1986.
MLA(9版)引用形式Porter, Michael E. Competition in Global Industries. Harvard Business school, 1986.
警告: この引用は必ずしも正確ではありません.