Borg, W. R., & Gall, M. D. (1979). Educational research, an introduction (3d ed.). Longman.
Chicago Style (17th ed.) CitationBorg, Walter R., and Meredith Damien Gall. Educational Research, an Introduction. 3d ed. New York: Longman, 1979.
MLA (8th ed.) CitationBorg, Walter R., and Meredith Damien Gall. Educational Research, an Introduction. 3d ed. Longman, 1979.
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