Napier, R. W. (1981). Groups: Theory and experience (2nd.ed.). Houghton Mifflin.
芝加哥风格引文Napier, Rodney W. Groups: Theory and Experience. 2nd.ed. Boston: Houghton Mifflin, 1981.
MLA引文Napier, Rodney W. Groups: Theory and Experience. 2nd.ed. Houghton Mifflin, 1981.
警告：这些引文格式不一定是100％准确.