Gaya APA
Hansen, Per Brinch. (1980).
Operating system principles .
New Delhi:
Prentice Hsll of India.
Gaya Chicago
Hansen, Per Brinch.
Operating system principles.
New Delhi:
Prentice Hsll of India,
1980.
Text.
Gaya MLA
Hansen, Per Brinch.
Operating system principles.
New Delhi:
Prentice Hsll of India,
1980.
Text.
Gaya Turabian
Hansen, Per Brinch.
Operating system principles.
New Delhi:
Prentice Hsll of India,
1980.
Print.