Engebretson,P. (2014). The Basics of Hacking and Penetration Testing,2nd ed (2nd.). Syngrass.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEngebretson,P. The Basics of Hacking and Penetration Testing,2nd Ed. 2nd. Amstradam: Syngrass, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEngebretson,P. The Basics of Hacking and Penetration Testing,2nd Ed. 2nd. Syngrass, 2014.
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