APA引文

Van Rijsbergen, C. J. (1975). Information retrieval. Butterworths.

Chicago Style (17th ed.) Citation

Van Rijsbergen, C. J. Information Retrieval. London ; Boston: Butterworths, 1975.

MLA引文

Van Rijsbergen, C. J. Information Retrieval. Butterworths, 1975.

警告：這些引文格式不一定是100％准確.