Schaefer, R. T. (2011). Sociology: A brief introduction (9th ed.). Tata McGraw-Hill.
芝加哥风格引文Schaefer, Richard T. Sociology: A Brief Introduction. 9th ed. New York ; New Delhi: Tata McGraw-Hill, 2011.
MLA引文Schaefer, Richard T. Sociology: A Brief Introduction. 9th ed. Tata McGraw-Hill, 2011.
警告：这些引文格式不一定是100％准确.