Neuman, W. L. Social research methods: Qualitative and quantitative approaches (7th ed.). Pearson Education Limited.
Chicago Style (17th ed.) CitationNeuman, W. Lawrence. Social Research Methods: Qualitative and Quantitative Approaches. 7th ed. Harlow: Pearson Education Limited.
ציטוט MLANeuman, W. Lawrence. Social Research Methods: Qualitative and Quantitative Approaches. 7th ed. Pearson Education Limited.
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