Schaefer, R. T., & Lamm, R. P. (1992). Sociology (4th ed.). McGraw-Hill.
芝加哥风格引文Schaefer, Richard T., 与 Robert P. Lamm. Sociology. 4th ed. New York: McGraw-Hill, 1992.
MLA引文Schaefer, Richard T., 与 Robert P. Lamm. Sociology. 4th ed. McGraw-Hill, 1992.
警告：这些引文格式不一定是100％准确.