APA stil citiranja
Hedrick, T. E. (1993). Applied research design: Applied research design : a practical guide. Thousand Oaks: Sage Publications.
Chicago stil citiranjaHedrick, Terry E. Applied research design: Applied research design : a practical guide. Thousand Oaks: Sage Publications, 1993.
MLA stil citiranjaHedrick, Terry E. Applied research design: Applied research design : a practical guide. Thousand Oaks: Sage Publications, 1993.
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