Kenworthy, L. S. (1981). Social studies for the eighties, in elementary and middle schools (3d ed.). Wiley.
芝加哥风格引文Kenworthy, Leonard S. Social Studies for the Eighties, in Elementary and Middle Schools. 3d ed. New York: Wiley, 1981.
MLA引文Kenworthy, Leonard S. Social Studies for the Eighties, in Elementary and Middle Schools. 3d ed. Wiley, 1981.
警告：这些引文格式不一定是100％准确.