Cita APA

DeVito, J. A. (2006). The essential elements of public speaking (2nd ed.). Pearson/Allyn and Bacon.

Citación estilo Chicago

DeVito, Joseph A. The Essential Elements of Public Speaking. 2nd ed. Boston: Pearson/Allyn and Bacon, 2006.

Cita MLA

DeVito, Joseph A. The Essential Elements of Public Speaking. 2nd ed. Pearson/Allyn and Bacon, 2006.

Warning: These citations may not always be 100% accurate.