Estall, H. (2012). Business continuity management systems: Implementation and certification to ISO 22301. British Informatics Society Ltd.
シカゴスタイル引用形Estall, Hilary. Business Continuity Management Systems: Implementation and Certification to ISO 22301. British Informatics Society Ltd, 2012.
MLA引用形式Estall, Hilary. Business Continuity Management Systems: Implementation and Certification to ISO 22301. British Informatics Society Ltd, 2012.
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