Richman, L. L. (2006). Improving your project management skills. American Management Association.
Chicagoスタイル(17版)引用形式Richman, Larry L. Improving Your Project Management Skills. New York: American Management Association, 2006.
MLA(9版)引用形式Richman, Larry L. Improving Your Project Management Skills. American Management Association, 2006.
警告: この引用は必ずしも正確ではありません.