Eisenson, J. (1997). Voice and diction: A program for improvement (7th ed.). Allyn and Bacon.
Cita Chicago (17th ed.)Eisenson, Jon. Voice and Diction: A Program for Improvement. 7th ed. Boston: Allyn and Bacon, 1997.
Cita MLA (9th ed.)Eisenson, Jon. Voice and Diction: A Program for Improvement. 7th ed. Allyn and Bacon, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.