APA
Hahn's H., . (2011). Guide to Unix and Linux. Tata McGraw Hill Education, New Delhi: .
Chicago
Hahn's Harley, . 2011. Guide to Unix and Linux. Tata McGraw Hill Education, New Delhi: .
Harvard
Hahn's H., . (2011). Guide to Unix and Linux. Tata McGraw Hill Education, New Delhi: .
MLA
Hahn's Harley, . Guide to Unix and Linux. Tata McGraw Hill Education, New Delhi: . 2011.