Wallace, M. J. (1998). Action research for language teachers. Cambridge University.
Chicago-čujuhus (17. p.)Wallace, Michael J. Action Research for Language Teachers. Nueva York: Cambridge University, 1998.
MLA-čujuhus (9. p.)Wallace, Michael J. Action Research for Language Teachers. Cambridge University, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.