APA
Comer D. E., . (2007). The Internet book : everything you need to know about computer networking and how the internet works [4th ed.]. New Delhi: PHI Learning Private Limited.
Chicago
Comer Douglas E, . 2007. The Internet book : everything you need to know about computer networking and how the internet works [4th ed.]. New Delhi: PHI Learning Private Limited.
Harvard
Comer D. E., . (2007). The Internet book : everything you need to know about computer networking and how the internet works [4th ed.]. New Delhi: PHI Learning Private Limited.
MLA
Comer Douglas E, . The Internet book : everything you need to know about computer networking and how the internet works [4th ed.]. New Delhi: PHI Learning Private Limited. 2007.