Neuman, L. W. (2000). Social research methods: Qualitative and quantitative approaches (4th ed.). Allyn and Bacon.
Chicago ZitierstilNeuman, Lowrence W. Social Research Methods: Qualitative and Quantitative Approaches. 4th ed. London: Allyn and Bacon, 2000.
MLA ZitierstilNeuman, Lowrence W. Social Research Methods: Qualitative and Quantitative Approaches. 4th ed. Allyn and Bacon, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.