APA (7 वां संस्करण) प्रशस्ति पत्र

WALKER MATT. (2019). CEH CERTIFIED ETHICAL HACKER (4TH ED.). MC GRAW HILL EDUCATION PVT LTD.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

WALKER MATT. CEH CERTIFIED ETHICAL HACKER. 4TH ED. NEW YORK: MC GRAW HILL EDUCATION PVT LTD, 2019.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

WALKER MATT. CEH CERTIFIED ETHICAL HACKER. 4TH ED. MC GRAW HILL EDUCATION PVT LTD, 2019.