Citação norma APA
El-Bawab, A. E. A. (2014). Untangle network security: Secure your network against threats and vulnerabilities using the unparalleled Untangle NGFW. Packt Publishing.
Citação norma Chicago
El-Bawab, Abd El-Monem A. Untangle Network Security: Secure Your Network Against Threats and Vulnerabilities Using the Unparalleled Untangle NGFW. Birmingham: Packt Publishing, 2014.
Citação norma MLA
El-Bawab, Abd El-Monem A. Untangle Network Security: Secure Your Network Against Threats and Vulnerabilities Using the Unparalleled Untangle NGFW. Packt Publishing, 2014.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.