Corbetta, P. (2003). Social research: Theory,methods and techniques. SAGE.
芝加哥风格引文Corbetta, Piergiorgio. Social Research: Theory,methods and Techniques. London: SAGE, 2003.
MLA引文Corbetta, Piergiorgio. Social Research: Theory,methods and Techniques. SAGE, 2003.
警告：这些引文格式不一定是100％准确.