Ranganathan, S. (1992). Reference service. Sarada Ranganathan Endowment for Library Science.
芝加哥风格引文Ranganathan, S.R. Reference Service. New Delhi: Sarada Ranganathan Endowment for Library Science, 1992.
MLA引文Ranganathan, S.R. Reference Service. Sarada Ranganathan Endowment for Library Science, 1992.
警告：这些引文格式不一定是100％准确.