Thorley, L., & Gregory, R. (1994). Using group-based learning in higher education. Kogan Page.
Chicago Style (17. basım) AtıfThorley, Lin, ve Roy Gregory. Using Group-based Learning in Higher Education. London: Kogan Page, 1994.
MLA (9th ed.) AtıfThorley, Lin, ve Roy Gregory. Using Group-based Learning in Higher Education. Kogan Page, 1994.
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