leinwand P. (2011). Essential Advantage. Harvard Bus.School Pub.
Chicagoスタイル(17版)引用形式leinwand P. Essential Advantage. Boston: Harvard Bus.School Pub, 2011.
MLA(9版)引用形式leinwand P. Essential Advantage. Harvard Bus.School Pub, 2011.
警告: この引用は必ずしも正確ではありません.