Christy, V. A., & Paton, J. G. (1991). Expressive singing song antholgy (3rd ed., medium voice ed.). W. C. Brown.
Cita Chicago Style (17a ed.)Christy, Van A., y John Glenn Paton. Expressive Singing Song Antholgy. 3rd ed., medium voice ed. Dubuque: W. C. Brown, 1991.
Cita MLA (9a ed.)Christy, Van A., y John Glenn Paton. Expressive Singing Song Antholgy. 3rd ed., medium voice ed. W. C. Brown, 1991.
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