Bartle, J. A. (2003). Sound advice: Becoming a better children's choir conductor. Oxford University Press.
Cita Chicago Style (17a ed.)Bartle, Jean Ashworth. Sound Advice: Becoming a Better Children's Choir Conductor. Oxford ; New York: Oxford University Press, 2003.
Cita MLA (9a ed.)Bartle, Jean Ashworth. Sound Advice: Becoming a Better Children's Choir Conductor. Oxford University Press, 2003.
Precaución: Estas citas no son 100% exactas.