Cita APA (7a ed.)

Bloesch, R. J., & Wasson, W. (1997). Twentieth century choral music: An annoted bibliography of music appropriate (1a ed.). American Choral Directors Association.

Cita Chicago Style (17a ed.)

Bloesch, R. J., y W. Wasson. Twentieth Century Choral Music: An Annoted Bibliography of Music Appropriate. 1a ed. Usa: American Choral Directors Association, 1997.

Cita MLA (9a ed.)

Bloesch, R. J., y W. Wasson. Twentieth Century Choral Music: An Annoted Bibliography of Music Appropriate. 1a ed. American Choral Directors Association, 1997.