APA
Velte T., . (12007). Cisco: A Beginner's Guide. America: Tata McGraw Hill Education.
Chicago
Velte Toby, . 12007. Cisco: A Beginner's Guide. America: Tata McGraw Hill Education.
Harvard
Velte T., . (12007). Cisco: A Beginner's Guide. America: Tata McGraw Hill Education.
MLA
Velte Toby, . Cisco: A Beginner's Guide. America: Tata McGraw Hill Education. 12007.