Packer, N. H., & Timpane, J. (1997). Writing worth reading: The critical process (3rd.ed.). Bedford.
Cita Chicago (17th ed.)Packer, Nancy Huddleston, i John Timpane. Writing Worth Reading: The Critical Process. 3rd.ed. Boston: Bedford, 1997.
Cita MLA (9th ed.)Packer, Nancy Huddleston, i John Timpane. Writing Worth Reading: The Critical Process. 3rd.ed. Bedford, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.