Keller, C. J., & Dobrin, S. I. (2005). Writing Environments. State University of New York Press.
Cita Chicago Style (17a ed.)Keller, Christopher J., y Sidney I. Dobrin. Writing Environments. Albany: State University of New York Press, 2005.
Cita MLA (8a ed.)Keller, Christopher J., y Sidney I. Dobrin. Writing Environments. State University of New York Press, 2005.
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