Cita APA (7a ed.)
Walia, E. (2017). Operating system concepts (2nd ed.). Khanna Book Publishing Co.
Cita Chicago Style (17a ed.)
Walia, Ekta. Operating System Concepts. 2nd ed. New Delhi: Khanna Book Publishing Co, 2017.
Cita MLA (9a ed.)
Walia, Ekta. Operating System Concepts. 2nd ed. Khanna Book Publishing Co, 2017.
Precaución: Estas citas no son 100% exactas.