Cita APA

Hahner, J. C. (2002). Speaking Clearly: Improving voice and diction. New York: McGraw-Hill.

Chicago Style Citation

Hahner, Jeffrey C. Speaking Clearly: Improving Voice and Diction. New York: McGraw-Hill, 2002.

Cita MLA

Hahner, Jeffrey C. Speaking Clearly: Improving Voice and Diction. New York: McGraw-Hill, 2002.

Atenció: Aquestes cites poden no estar 100% correctes.