Neuman, L. W. (2000). Social research methods: Qualitative and quantitative approaches (4th ed.). Allyn and Bacon.
Chicago Edition CitationNeuman, Lowrence W. Social Research Methods: Qualitative and Quantitative Approaches. 4th ed. London: Allyn and Bacon, 2000.
Cita MLANeuman, Lowrence W. Social Research Methods: Qualitative and Quantitative Approaches. 4th ed. Allyn and Bacon, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.