Gorard,Stephen. (2008). Quantitative research in education: Vol.2- Key techniques for education research. Sage.
Čikaški stil citiranjaGorard,Stephen. Quantitative Research in Education: Vol.2- Key Techniques for Education Research. Los Angeles: Sage, 2008.
MLA način citiranjaGorard,Stephen. Quantitative Research in Education: Vol.2- Key Techniques for Education Research. Sage, 2008.
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