Walliman, N. (2022). Research methods: The basics (Third edition.). Routledge.
Chicago Style (17. basım) AtıfWalliman, Nicholas. Research Methods: The Basics. Third edition. Abingdon, Oxon ; New York, NY: Routledge, 2022.
MLA (9th ed.) AtıfWalliman, Nicholas. Research Methods: The Basics. Third edition. Routledge, 2022.
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