McBurney, D. H. (1998). Research methods (4a. ed.). Brooks-Cole Publishing Company.
Chicago Style (17. basım) AtıfMcBurney, Donald H. Research Methods. 4a. ed. Pacific Grove: Brooks-Cole Publishing Company, 1998.
MLA (9th ed.) AtıfMcBurney, Donald H. Research Methods. 4a. ed. Brooks-Cole Publishing Company, 1998.
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