(2003). Action research. Sage Publications.
Chicago-čujuhus (17. p.)Action Research. London ; Thousand Oaks, CA: Sage Publications, 2003.
MLA-čujuhus (9. p.)Action Research. Sage Publications, 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.