Campbell, G. M. (2009). Communications skills for project managers. New York: AMACOM.
シカゴスタイル引用形Campbell, G. Michael. Communications Skills for Project Managers. New York: AMACOM, 2009.
MLA引用形式Campbell, G. Michael. Communications Skills for Project Managers. New York: AMACOM, 2009.
警告: この引用は必ずしも正確ではありません.