APA

Henderson J., Henderson R., . (2007). There's no such thing as public speaking. New York, N.Y., USA: Prentice Hall Press.

Chicago

Henderson Jeanette, Henderson Roy, . 2007. There's no such thing as public speaking. New York, N.Y., USA: Prentice Hall Press.

Harvard

Henderson J., Henderson R., . (2007). There's no such thing as public speaking. New York, N.Y., USA: Prentice Hall Press.

MLA

Henderson Jeanette, Henderson Roy, . There's no such thing as public speaking. New York, N.Y., USA: Prentice Hall Press. 2007.