Style de citation APA (7e éd.)

Estall, H. (2012). Business continuity management systems: Implementation and certification to ISO 22301. BCS, The Chartered Institute for IT.

Style de citation Chicago (17e éd.)

Estall, Hilary. Business Continuity Management Systems: Implementation and Certification to ISO 22301. Swindon, U.K.: BCS, The Chartered Institute for IT, 2012.

Style de citation MLA (8e éd.)

Estall, Hilary. Business Continuity Management Systems: Implementation and Certification to ISO 22301. BCS, The Chartered Institute for IT, 2012.