Goleman Daniel. (2013). Focus: Hidden Driver of Excellence. Bloomsbury.
Chicagoスタイル(17版)引用形式Goleman Daniel. Focus: Hidden Driver of Excellence. Bloomsbury, 2013.
MLA(9版)引用形式Goleman Daniel. Focus: Hidden Driver of Excellence. Bloomsbury, 2013.
警告: この引用は必ずしも正確ではありません.