Duffy, K. G. e. (1996). Personal growth and behavior 96/97 (16th ed.). Dushkin.
芝加哥风格引文Duffy, Karen G. ed. Personal Growth and Behavior 96/97. 16th ed. Connecticut: Dushkin, 1996.
MLA引文Duffy, Karen G. ed. Personal Growth and Behavior 96/97. 16th ed. Dushkin, 1996.
警告：这些引文格式不一定是100％准确.