Lessac, A. (1967). The use and training of the human voice: A practical approach to speech and voice dynamics (2nd ed.). DBS Pub.
Chicago Style (17. basım) AtıfLessac, Arthur. The Use and Training of the Human Voice: A Practical Approach to Speech and Voice Dynamics. 2nd ed. New York: DBS Pub, 1967.
MLA (9th ed.) AtıfLessac, Arthur. The Use and Training of the Human Voice: A Practical Approach to Speech and Voice Dynamics. 2nd ed. DBS Pub, 1967.
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