EKTA WALIA. (2017). OPERATING SYSTEM CONCEPTS. KHANNA BOOK PUBLISHING Pvt. Ltd., NEW DELHI.
Chicago Style (17. basım) AtıfEKTA WALIA. OPERATING SYSTEM CONCEPTS. KHANNA BOOK PUBLISHING Pvt. Ltd., NEW DELHI, 2017.
MLA (9th ed.) AtıfEKTA WALIA. OPERATING SYSTEM CONCEPTS. KHANNA BOOK PUBLISHING Pvt. Ltd., NEW DELHI, 2017.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..