Lua APA (7ú heag.)
Chopra, R. (2025). Operating systems: A practical approach (4th ed.). S. Chand.
Lua i Stíl Chicago (17ú heag.)
Chopra, Rajiv. Operating Systems: A Practical Approach. 4th ed. Noida: S. Chand, 2025.
Lua MLA (9ú heag.)
Chopra, Rajiv. Operating Systems: A Practical Approach. 4th ed. S. Chand, 2025.
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