APA引文

Stewart, E. L. (2020). CCNA Security - The smart way to study. Pearson Education.

Trích dẫn kiểu Chicago

Stewart, Eric L. CCNA Security - The Smart Way to Study. Pearson Education, 2020.

MLA引文

Stewart, Eric L. CCNA Security - The Smart Way to Study. Pearson Education, 2020.

警告：这些引文格式不一定是100％准确.