Sharp, J. R. (1965). Some Fundamentals of Information Retrieval. A. Deutsch.
芝加哥风格引文Sharp, J. R. Some Fundamentals of Information Retrieval. London: A. Deutsch, 1965.
MLA引文Sharp, J. R. Some Fundamentals of Information Retrieval. A. Deutsch, 1965.
警告：这些引文格式不一定是100％准确.