Neuman, W. L. (2011). Social research methods: Qualitative and quantitative approaches (7th ed., international ed.). Pearson.
芝加哥风格引文Neuman, William Lawrence. Social Research Methods: Qualitative and Quantitative Approaches. 7th ed., international ed. Boston, Mass: Pearson, 2011.
MLA引文Neuman, William Lawrence. Social Research Methods: Qualitative and Quantitative Approaches. 7th ed., international ed. Pearson, 2011.
警告：这些引文格式不一定是100％准确.