APA citiranje

 Stallings, W. (2017).  Network security essentials: Applications and standards.  Pearson.

Trích dẫn kiểu Chicago

 Stallings, William.  Network Security Essentials: Applications and Standards.  Pearson, 2017.

MLA citiranje

 Stallings, William.  Network Security Essentials: Applications and Standards.  Pearson, 2017.

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