Cioara, J. CCNA Practice Questions (Exam 640-802) (3.). Pearson India.
Cita Chicago (17th ed.)Cioara, Jeremy. CCNA Practice Questions (Exam 640-802). 3. Pearson India.
Cita MLA (8th ed.)Cioara, Jeremy. CCNA Practice Questions (Exam 640-802). 3. Pearson India.
Atenció: Aquestes cites poden no estar 100% correctes.