(2006). Boost your presentation IQ. McGraw-Hill.
Chicago Style aipamenaBoost Your Presentation IQ. McGraw-Hill, 2006.
MLA aipamenaBoost Your Presentation IQ. McGraw-Hill, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
(2006). Boost your presentation IQ. McGraw-Hill.
Chicago Style aipamenaBoost Your Presentation IQ. McGraw-Hill, 2006.
MLA aipamenaBoost Your Presentation IQ. McGraw-Hill, 2006.