Neuman, W. L. (1991). Social research methods: Qualitative and quantitative approaches. Boston, Massachusetts US: Allyn and Bacon.
Citación estilo ChicagoNeuman, W. Lawrence. Social Research Methods: Qualitative and Quantitative Approaches. Boston, Massachusetts US: Allyn and Bacon, 1991.
Cita MLANeuman, W. Lawrence. Social Research Methods: Qualitative and Quantitative Approaches. Boston, Massachusetts US: Allyn and Bacon, 1991.
Precaución: Estas citas no son 100% exactas.