Disha Publication. (2022). CDS&CDS OTA 16Years Samanya Dnyan Topic-Wise Solved Papers (2009-2022) (3rd.). Disha Publication.
Chicago-čujuhus (17. p.)Disha Publication. CDS&CDS OTA 16Years Samanya Dnyan Topic-Wise Solved Papers (2009-2022). 3rd. New Delhi: Disha Publication, 2022.
MLA-čujuhus (9. p.)Disha Publication. CDS&CDS OTA 16Years Samanya Dnyan Topic-Wise Solved Papers (2009-2022). 3rd. Disha Publication, 2022.
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