Cita APA (7th ed.)

Comfort J. Jeremy. (2005). Effective Presentations. New York, Oxford University Press, 2005.

Cita Chicago (17th ed.)

Comfort J. Jeremy. Effective Presentations. New York, Oxford University Press, 2005, 2005.

Cita MLA (9th ed.)

Comfort J. Jeremy. Effective Presentations. New York, Oxford University Press, 2005, 2005.