Perman, R., & Scouller, J. (1999). Business economics. Oxford University Press.
Chicagoスタイル(17版)引用形式Perman, Roger, , John Scouller. Business Economics. Oxford: Oxford University Press, 1999.
MLA(9版)引用形式Perman, Roger, , John Scouller. Business Economics. Oxford University Press, 1999.
警告: この引用は必ずしも正確ではありません.