Association of Research Libraries. Systems and Procedures Exchange Center. (1974). Affirmative action in the ARL libraries.
芝加哥风格引文Association of Research Libraries. Systems and Procedures Exchange Center. Affirmative Action in the ARL Libraries. [Washington, D.C.], 1974.
MLA引文Association of Research Libraries. Systems and Procedures Exchange Center. Affirmative Action in the ARL Libraries. 1974.
警告：这些引文格式不一定是100％准确.