NEUMAN, W. L. (2000). Social research methods - qualitative and quantitative approaches - W.Lawrence Neuman. Allyn and Bacon.
Cita Chicago Style (17a ed.)NEUMAN, W. Lawrence. Social Research Methods - Qualitative and Quantitative Approaches - W.Lawrence Neuman. Allyn and Bacon, 2000.
Cita MLA (8a ed.)NEUMAN, W. Lawrence. Social Research Methods - Qualitative and Quantitative Approaches - W.Lawrence Neuman. Allyn and Bacon, 2000.
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