Burns, R. (2000). Introduction to research methods (4th ed.). Frenchs Forest: Pearson Education.
Chicago Stili AlıntıBurns, Robert. Introduction to Research Methods. 4th ed. Frenchs Forest: Pearson Education, 2000.
MLA AlıntıBurns, Robert. Introduction to Research Methods. 4th ed. Frenchs Forest: Pearson Education, 2000.
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