APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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