APA引文
Williams, B. A. O. (2006). On opera. Yale University Press.
Chicago Style (17th ed.) Citation
Williams, Bernard Arthur Owen. On Opera. New Haven [Conn.]: Yale University Press, 2006.
MLA引文
Williams, Bernard Arthur Owen. On Opera. Yale University Press, 2006.
警告：這些引文格式不一定是100％准確.