Packer, N. H., & Timpane, J. (1997). Writing worth reading: The critical process (3rd.ed.). Bedford.

Packer, Nancy Huddleston, and John Timpane. Writing Worth Reading: The Critical Process. 3rd.ed. Boston: Bedford, 1997.

Packer, Nancy Huddleston, and John Timpane. Writing Worth Reading: The Critical Process. 3rd.ed. Bedford, 1997.