Lua APA (7ú heag.)
Wrobel, L. A., & Wrobel, S. M. (2009). Disaster recovery planning for communications and critical infrastructure. Artech House.
Lua i Stíl Chicago (17ú heag.)
Wrobel, Leo A., agus Sharon M. Wrobel. Disaster Recovery Planning for Communications and Critical Infrastructure. Boston: Artech House, 2009.
Lua MLA (9ú heag.)
Wrobel, Leo A., agus Sharon M. Wrobel. Disaster Recovery Planning for Communications and Critical Infrastructure. Artech House, 2009.
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