Martel, M. (1989). The persuasive edge: The executive's guide to speaking and presenting (rev. and expanded ed.). Prentice-Hall.
Chicago Style (17th ed.) CitationMartel, Myles. The Persuasive Edge: The Executive's Guide to Speaking and Presenting. rev. and expanded ed. Englewood Cliffs, N.J.: Prentice-Hall, 1989.
MLA (9th ed.) CitationMartel, Myles. The Persuasive Edge: The Executive's Guide to Speaking and Presenting. rev. and expanded ed. Prentice-Hall, 1989.
Warning: These citations may not always be 100% accurate.