APA aipamena
Dobrin, S. I., & Keller, C. J. (2005). Writing environments. State University of New York Press.
Chicago Style aipamena
Dobrin, Sidney I., and Christopher J. Keller. Writing Environments. Albany: State University of New York Press, 2005.
MLA aipamena
Dobrin, Sidney I., and Christopher J. Keller. Writing Environments. State University of New York Press, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.