Cita APA (7a ed.)

Heap, G., & Maynes, L. (2002). CCNA practical studies. Cisco Press.

Cita Chicago Style (17a ed.)

Heap, Gary, y Lynn Maynes. CCNA Practical Studies. Indianapolis, Indiana: Cisco Press, 2002.

Cita MLA (9a ed.)

Heap, Gary, y Lynn Maynes. CCNA Practical Studies. Cisco Press, 2002.