Neuman, W. L. (2006). Social research methods: Qualitative and quantitative approaches (6th ed.). Pearson/AandB.
Citazione stile Chigago Style (17a edizione)Neuman, William Lawrence. Social Research Methods: Qualitative and Quantitative Approaches. 6th ed. Boston: Pearson/AandB, 2006.
Citatione MLA (8a ed.)Neuman, William Lawrence. Social Research Methods: Qualitative and Quantitative Approaches. 6th ed. Pearson/AandB, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.