Hahner, J. C. (2002). Speaking clearly: Improving voice and diction. New York: McGraw-Hill.
Chicago-stil citatHahner, Jeffrey C. Speaking Clearly: Improving Voice and Diction. New York: McGraw-Hill, 2002.
MLA-referensHahner, Jeffrey C. Speaking Clearly: Improving Voice and Diction. New York: McGraw-Hill, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.