Dyfyniad APA

Lucas, S. (2001). The art of public speaking: [Đĩa CD-ROM] (7th ed.). Boston, Mass.: McGraw Hill.

Dyfyniad Arddull Chicago

Lucas, Stephen. The Art of Public Speaking: [Đĩa CD-ROM]. 7th ed. Boston, Mass.: McGraw Hill, 2001.

Dyfyniad MLA

Lucas, Stephen. The Art of Public Speaking: [Đĩa CD-ROM]. 7th ed. Boston, Mass.: McGraw Hill, 2001.

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