APA-viite (7. p.)
Neuman, W. L. (2006). Social research methods: Qualitative and quantitave approaches (6th ed.). Pearson.
Chicago-viite (17. p.)
Neuman, W. Lawrence. Social Research Methods: Qualitative and Quantitave Approaches. 6th ed. Boston: Pearson, 2006.
MLA-viite (9. p.)
Neuman, W. Lawrence. Social Research Methods: Qualitative and Quantitave Approaches. 6th ed. Pearson, 2006.
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