Verma, G. K., & Beard, R. M. (1981). What is educational research?: Perspectives on techniques of research. Gower.
Chicago Style (17. basım) AtıfVerma, Gajendra K., ve Ruth Mary Beard. What Is Educational Research?: Perspectives on Techniques of Research. Aldershot: Gower, 1981.
MLA (8th ed.) AtıfVerma, Gajendra K., ve Ruth Mary Beard. What Is Educational Research?: Perspectives on Techniques of Research. Gower, 1981.
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