Lal, C., & Kumar, K. (2005). Understanding basics of library and information science: Library classification theory and library classification practical. Ess Ess Publications.
シカゴスタイル引用形Lal, C., , K. Kumar. Understanding Basics of Library and Information Science: Library Classification Theory and Library Classification Practical. New Delhi: Ess Ess Publications, 2005.
MLA引用形式Lal, C., , K. Kumar. Understanding Basics of Library and Information Science: Library Classification Theory and Library Classification Practical. Ess Ess Publications, 2005.
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