APA-čujuhus (7. p.)
Emmons, S., & Thomas, A. (1998). Power performance for singers: Transcending the barriers. Oxford University Press.
Chicago-čujuhus (17. p.)
Emmons, Shirlee, juo Alma Thomas. Power Performance for Singers: Transcending the Barriers. New York: Oxford University Press, 1998.
MLA-čujuhus (9. p.)
Emmons, Shirlee, juo Alma Thomas. Power Performance for Singers: Transcending the Barriers. Oxford University Press, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.