Neuman, W. L. (2014). Basics of social research: Qualitative & quantitative approaches (3rd. ed. ; international edition.). Pearson Education.
Cita Chicago Style (17a ed.)Neuman, William Lawrence. Basics of Social Research: Qualitative & Quantitative Approaches. 3rd. ed. ; international edition. Harlow: Pearson Education, 2014.
Cita MLA (9a ed.)Neuman, William Lawrence. Basics of Social Research: Qualitative & Quantitative Approaches. 3rd. ed. ; international edition. Pearson Education, 2014.
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