Cita APA

Benjamin, T., Horvit, M., & Nelson, R. (2005). Music for sight singing (4th ed.). Thomson Schirmer.

Citación estilo Chicago

Benjamin, Thomas, Michael Horvit, and Robert Nelson. Music for Sight Singing. 4th ed. Belmont, Calif: Thomson Schirmer, 2005.

Cita MLA

Benjamin, Thomas, et al. Music for Sight Singing. 4th ed. Thomson Schirmer, 2005.