PUNCH, K. F. O. (2014). Introduction to research methods in education. SAGE.
Čikaški stil citiranja (17. izdanje)PUNCH, Keith F. Oancea. Introduction to Research Methods in Education. SAGE, 2014.
MLA način citiranja (9. izdanje)PUNCH, Keith F. Oancea. Introduction to Research Methods in Education. SAGE, 2014.
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