Wessels, C. (1987). Drama. Oxford ; New York: Oxford University Press.
Trích dẫn kiểu ChicagoWessels, Charlyn. Drama. Oxford ; New York: Oxford University Press, 1987.
MLA引文Wessels, Charlyn. Drama. Oxford ; New York: Oxford University Press, 1987.
警告：这些引文格式不一定是100％准确.