Cita APA (7a ed.)

Joseph, A. (2014). Vocal leadership: 7 minutes a day to communication mastery : featuring the vocal awareness method. McGraw-Hill Education.

Cita Chicago Style (17a ed.)

Joseph, Arthur. Vocal Leadership: 7 Minutes a Day to Communication Mastery : Featuring the Vocal Awareness Method. New York: McGraw-Hill Education, 2014.

Cita MLA (8a ed.)

Joseph, Arthur. Vocal Leadership: 7 Minutes a Day to Communication Mastery : Featuring the Vocal Awareness Method. McGraw-Hill Education, 2014.