APA stil citiranja

Costello, P. J. M. (2003). Action research: Action research. London ; New York: Continuum.

Chicago stil citiranja

Costello, Patrick J. M. Action research: Action research. London ; New York: Continuum, 2003.

MLA stil citiranja

Costello, Patrick J. M. Action research: Action research. London ; New York: Continuum, 2003.

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