Cita APA (7a ed.)

Downes, K., & Boyles, T. (1999). CLSC exam certification guide. Cisco Press.

Cita Chicago Style (17a ed.)

Downes, Kevin, y Tim Boyles. CLSC Exam Certification Guide. Indianapolis: Cisco Press, 1999.

Cita MLA (8a ed.)

Downes, Kevin, y Tim Boyles. CLSC Exam Certification Guide. Cisco Press, 1999.