Schakel, P. (1997). Approaching poetry: Perspectives and responses. St.Martin's.
芝加哥风格引文Schakel, Peter. Approaching Poetry: Perspectives and Responses. New York: St.Martin's, 1997.
MLA引文Schakel, Peter. Approaching Poetry: Perspectives and Responses. St.Martin's, 1997.
警告：这些引文格式不一定是100％准确.