Packer, N. H., & Timpane, J. (1997). Writing worth reading: The critical process (3rd.ed.). Bedford.
芝加哥风格引文Packer, Nancy Huddleston, 与 John Timpane. Writing Worth Reading: The Critical Process. 3rd.ed. Boston: Bedford, 1997.
MLA引文Packer, Nancy Huddleston, 与 John Timpane. Writing Worth Reading: The Critical Process. 3rd.ed. Bedford, 1997.
警告：这些引文格式不一定是100％准确.