Cita APA (7th ed.)

Christy, V. A., & Paton, J. G. (1990). Expressive singing song anthology (3rd ed., low voice ed.). W. C. Brown.

Cita Chicago (17th ed.)

Christy, Van A., i John Glenn Paton. Expressive Singing Song Anthology. 3rd ed., low voice ed. Dubuque: W. C. Brown, 1990.

Cita MLA (9th ed.)

Christy, Van A., i John Glenn Paton. Expressive Singing Song Anthology. 3rd ed., low voice ed. W. C. Brown, 1990.