Westheimer, R. K. (2003). Musically speaking: A life through song. University of Pennsylvania Press.
芝加哥风格引文Westheimer, Ruth K. Musically Speaking: A Life Through Song. Philadelphia: University of Pennsylvania Press, 2003.
MLA引文Westheimer, Ruth K. Musically Speaking: A Life Through Song. University of Pennsylvania Press, 2003.
警告：这些引文格式不一定是100％准确.