Cita APA (7th ed.)

Christy, V. A. Expressive singing song anthology (2nd ed. ; medium voice ed.).

Cita Chicago (17th ed.)

Christy, Van A. Expressive Singing Song Anthology. 2nd ed. ; medium voice ed.

Cita MLA (9th ed.)

Christy, Van A. Expressive Singing Song Anthology. 2nd ed. ; medium voice ed.