Alpers, P. J. (1996). What is pastoral? University of Chicago Press.
芝加哥风格引文Alpers, Paul J. What Is Pastoral? Chicago: University of Chicago Press, 1996.
MLA引文Alpers, Paul J. What Is Pastoral? University of Chicago Press, 1996.
警告：这些引文格式不一定是100％准确.