APA
Gookin D., . (1991). How to understand and buy computers. Sterling information technologies, New Delhi: .
Chicago
Gookin Dan, . 1991. How to understand and buy computers. Sterling information technologies, New Delhi: .
Harvard
Gookin D., . (1991). How to understand and buy computers. Sterling information technologies, New Delhi: .
MLA
Gookin Dan, . How to understand and buy computers. Sterling information technologies, New Delhi: . 1991.