Neuman, W. L. (2014). Social research methods: Qualitative and quantitative approaches. Harlow: Pearson Education Limited.
Chicago ZitierstilNeuman, W. Lawrence. Social Research Methods: Qualitative and Quantitative Approaches. Harlow: Pearson Education Limited, 2014.
MLA ZitierstilNeuman, W. Lawrence. Social Research Methods: Qualitative and Quantitative Approaches. Harlow: Pearson Education Limited, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.