Cita APA

Wall, J., & Caldwell, R. (1991). The Singer's voice: Breath. Pst...Inc.

Citación estilo Chicago

Wall, Joan, and Robert Caldwell. The Singer's Voice: Breath. Dallas, Tex: Pst...Inc, 1991.

Cita MLA

Wall, Joan, and Robert Caldwell. The Singer's Voice: Breath. Pst...Inc, 1991.

Warning: These citations may not always be 100% accurate.