Emmons, S., & Thomas, A. (1998). Power performance for singers: Transcending the barriers. Oxford University Press.
芝加哥风格引文Emmons, Shirlee, 与 Alma Thomas. Power Performance for Singers: Transcending the Barriers. New York: Oxford University Press, 1998.
MLA引文Emmons, Shirlee, 与 Alma Thomas. Power Performance for Singers: Transcending the Barriers. Oxford University Press, 1998.
警告：这些引文格式不一定是100％准确.