Coyle, A. F. (1997). Leadership: The ASTD trainer's sourcebook. McGraw-Hill.
Chicagoスタイル(17版)引用形式Coyle, Anne F. Leadership: The ASTD Trainer's Sourcebook. New York: McGraw-Hill, 1997.
MLA(9版)引用形式Coyle, Anne F. Leadership: The ASTD Trainer's Sourcebook. McGraw-Hill, 1997.
警告: この引用は必ずしも正確ではありません.