Cough C S. (1979). National library and information services: A handbook for planners. Butter worths.
シカゴスタイル引用形Cough C S. National Library and Information Services: A Handbook for Planners. London: Butter worths, 1979.
MLA引用形式Cough C S. National Library and Information Services: A Handbook for Planners. Butter worths, 1979.
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