Keenan, S. (1973). Key papers on the use of computer-based bibliographic services. American Society for Information Science.
芝加哥风格引文Keenan, Stella. Key Papers on the Use of Computer-based Bibliographic Services. [Washington]: American Society for Information Science, 1973.
MLA引文Keenan, Stella. Key Papers on the Use of Computer-based Bibliographic Services. American Society for Information Science, 1973.
警告：这些引文格式不一定是100％准确.