Diedrich, R. C., & Dye, H. (1972). Group procedures: Purposes, processes, and outcomes. Houghton Mifflin.
芝加哥风格引文Diedrich, Richard C., 与 H.Allan Dye. Group Procedures: Purposes, Processes, and Outcomes. Boston: Houghton Mifflin, 1972.
MLA引文Diedrich, Richard C., 与 H.Allan Dye. Group Procedures: Purposes, Processes, and Outcomes. Houghton Mifflin, 1972.
警告：这些引文格式不一定是100％准确.