Comfort, J. (1995). Effective presentations: Student's book. Oxford: Oxford University Press.
Chicago Style aipamenaComfort, Jeremy. Effective Presentations: Student's Book. Oxford: Oxford University Press, 1995.
MLA aipamenaComfort, Jeremy. Effective Presentations: Student's Book. Oxford: Oxford University Press, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.