Fraenkel, J. R. (2003). Student workbook to accompany how to design and evaluate research in education (5th ed.). McGraw-Hill.
Citace podle Chicago (17th ed.)Fraenkel, Jack R. Student Workbook to Accompany How to Design and Evaluate Research in Education. 5th ed. New York, New York: McGraw-Hill, 2003.
Citace podle MLA (9th ed.)Fraenkel, Jack R. Student Workbook to Accompany How to Design and Evaluate Research in Education. 5th ed. McGraw-Hill, 2003.
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