Stringer, E. T. (1996). Action research: A handbook for practitioners. Sage Publications.
Chicago Style aipamenaStringer, Ernest T. Action Research: A Handbook for Practitioners. Thousand Oaks, Calif.: Sage Publications, 1996.
MLA aipamenaStringer, Ernest T. Action Research: A Handbook for Practitioners. Sage Publications, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.