Association of Research Libraries. Systems and Procedures Exchange Center. (1981). Recruitment practices in ARL libraries. The Center.
芝加哥风格引文Association of Research Libraries. Systems and Procedures Exchange Center. Recruitment Practices in ARL Libraries. Washington, D.C.: The Center, 1981.
MLA引文Association of Research Libraries. Systems and Procedures Exchange Center. Recruitment Practices in ARL Libraries. The Center, 1981.
警告：这些引文格式不一定是100％准确.