Barr, K., & Line, M. (1975). Essays on information and libraries. C. Bingley.
芝加哥风格引文Barr, Keith, 与 Maurice Line. Essays on Information and Libraries. London: C. Bingley, 1975.
MLA引文Barr, Keith, 与 Maurice Line. Essays on Information and Libraries. C. Bingley, 1975.
警告：这些引文格式不一定是100％准确.