Gaya APA

2738, A, B, C, N., 11293, S, J, C, N. (2011). OFFICIAL CERT GUIDE LEARN,PREPARE,AND PRATICE FOR EXAM SUCCESS (1). usa: Cisco Press.

Gaya MLA

2738, ANTHONY, BRUNO, CCIE, NO., 11293, STEVE, JORDAN,, CCIE, NO. "OFFICIAL CERT GUIDE LEARN,PREPARE,AND PRATICE FOR EXAM SUCCESS". 1 usa: Cisco Press, 2011. Text.