SAYER, A. (1992). Methode in social science: A realist approach.-- Ed. 2. Routledge.
芝加哥风格引文SAYER, Andrew. Methode in Social Science: A Realist Approach.-- Ed. 2. London: Routledge, 1992.
MLA引文SAYER, Andrew. Methode in Social Science: A Realist Approach.-- Ed. 2. Routledge, 1992.
警告：这些引文格式不一定是100％准确.