Almquist, E. The elements of value. Harvard Business Review.
Chicagoスタイル(17版)引用形式Almquist, Eric. "The Elements of Value." Harvard Business Review .
MLA(9版)引用形式Almquist, Eric. "The Elements of Value." Harvard Business Review, .
警告: この引用は必ずしも正確ではありません.