Wallace, M. J. (1998). Action research for language teachers. Cambridge University.
Chicago Style (17th ed.) ZitazioaWallace, Michael J. Action Research for Language Teachers. Nueva York: Cambridge University, 1998.
MLA (9th ed.) ZitazioaWallace, Michael J. Action Research for Language Teachers. Cambridge University, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.