Graff, G., & Birkenstein, C. (2006). "They say/I say": The moves that matter in academic writing. W. W.Norton.

Graff, Gerald, and Cathy Birkenstein. "They Say/I Say": The Moves That Matter in Academic Writing. New York: W. W.Norton, 2006.

Graff, Gerald, and Cathy Birkenstein. "They Say/I Say": The Moves That Matter in Academic Writing. W. W.Norton, 2006.