Cita APA (7a ed.)
Comfort, J., & Utley, D. (1995). Effective presentations. Oxford University Press.
Cita Chicago Style (17a ed.)
Comfort, Jeremy, y Derek Utley. Effective Presentations. Oxford: Oxford University Press, 1995.
Cita MLA (9a ed.)
Comfort, Jeremy, y Derek Utley. Effective Presentations. Oxford University Press, 1995.
Precaución: Estas citas no son 100% exactas.