Jones, I. L. (1986). The keys to singing: Enhanced by yawn-sigh vocal pedagogy : a practical treatise on developing voices.
Chicago Style (17th ed.) CitationJones, Ira Lee. The Keys to Singing: Enhanced by Yawn-sigh Vocal Pedagogy : A Practical Treatise on Developing Voices. 1986.
MLA (8th ed.) CitationJones, Ira Lee. The Keys to Singing: Enhanced by Yawn-sigh Vocal Pedagogy : A Practical Treatise on Developing Voices. 1986.
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