David, M., & Sutton, C. D. (2010). Social research: An introduction (2nd ed.). SAGE.
芝加哥风格引文David, Matthew, 与 Carole D. Sutton. Social Research: An Introduction. 2nd ed. London: SAGE, 2010.
MLA引文David, Matthew, 与 Carole D. Sutton. Social Research: An Introduction. 2nd ed. SAGE, 2010.
警告：这些引文格式不一定是100％准确.