Style de citation APA (7e éd.)

Jones, I. L. (1986). The keys to singing: Enhanced by yawn-sigh vocal pedagogy : a practical treatise on developing voices.

Style de citation Chicago (17e éd.)

Jones, Ira Lee. The Keys to Singing: Enhanced by Yawn-sigh Vocal Pedagogy : A Practical Treatise on Developing Voices. 1986.

Style de citation MLA (8e éd.)

Jones, Ira Lee. The Keys to Singing: Enhanced by Yawn-sigh Vocal Pedagogy : A Practical Treatise on Developing Voices. 1986.

Attention : ces citations peuvent ne pas être correctes à 100%.