Lucas, S. E. (2004). The art of public speaking: Student cd-rom version 3.0 guidebook (Eighth edition.). Boston: McGraw-Hill.
Chicago Style aipamenaLucas, Stephen E. The Art of Public Speaking: Student Cd-rom Version 3.0 Guidebook. Eighth edition. Boston: McGraw-Hill, 2004.
MLA aipamenaLucas, Stephen E. The Art of Public Speaking: Student Cd-rom Version 3.0 Guidebook. Eighth edition. Boston: McGraw-Hill, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.