Wilkinson, D., & Birmingham, P. (2003). Using research instruments: A guide for researchers. RoutledgeFalmer.
Chicago Style (17. basım) AtıfWilkinson, David, ve Peter Birmingham. Using Research Instruments: A Guide for Researchers. London: RoutledgeFalmer, 2003.
MLA (9th ed.) AtıfWilkinson, David, ve Peter Birmingham. Using Research Instruments: A Guide for Researchers. RoutledgeFalmer, 2003.
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