Shepard, J. M. (1999). Sociology (7th ed.). Wadsworth.
芝加哥风格引文Shepard, Jon M. Sociology. 7th ed. Belmont, Calif: Wadsworth, 1999.
MLA引文Shepard, Jon M. Sociology. 7th ed. Wadsworth, 1999.
警告：这些引文格式不一定是100％准确.
APA引文
Shepard, J. M. (1999). Sociology (7th ed.). Wadsworth.
芝加哥风格引文Shepard, Jon M. Sociology. 7th ed. Belmont, Calif: Wadsworth, 1999.
MLA引文Shepard, Jon M. Sociology. 7th ed. Wadsworth, 1999.