Campos, F. G. (2005). Trumpet technique. Oxford University Press.
Chicago-čujuhus (17. p.)Campos, Frank Gabriel. Trumpet Technique. Oxford ; New York: Oxford University Press, 2005.
MLA-čujuhus (9. p.)Campos, Frank Gabriel. Trumpet Technique. Oxford University Press, 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.