Cita APA

Christy, V. A., & Paton, J. G. (1991). Expressive singing song antholgy (3rd ed., medium voice ed.). W. C. Brown.

Citación estilo Chicago

Christy, Van A., and John Glenn Paton. Expressive Singing Song Antholgy. 3rd ed., medium voice ed. Dubuque: W. C. Brown, 1991.

Cita MLA

Christy, Van A., and John Glenn Paton. Expressive Singing Song Antholgy. 3rd ed., medium voice ed. W. C. Brown, 1991.