Grahams, R., & Singer, E. J. (1993). Top class management: Lessons for effectiveness. Institute of Personnel Management.
Chicagoスタイル(17版)引用形式Grahams, Richard, , Edwin James Singer. Top Class Management: Lessons for Effectiveness. London: Institute of Personnel Management, 1993.
MLA(9版)引用形式Grahams, Richard, , Edwin James Singer. Top Class Management: Lessons for Effectiveness. Institute of Personnel Management, 1993.
警告: この引用は必ずしも正確ではありません.