Lucas, S. (2001). The art of public speaking: [Đĩa CD-ROM] (7th ed.). Boston, Mass.: McGraw Hill.
シカゴスタイル引用形Lucas, Stephen. The Art of Public Speaking: [Đĩa CD-ROM]. 7th ed. Boston, Mass.: McGraw Hill, 2001.
MLA引用形式Lucas, Stephen. The Art of Public Speaking: [Đĩa CD-ROM]. 7th ed. Boston, Mass.: McGraw Hill, 2001.
警告: この引用は必ずしも正確ではありません.