APA Edition Citation

Chopra, J. K. (2014). Unique quintessence of general studies paper I: For UPSC civil services preliminary examination. Unique.

Chicago Edition Citation

Chopra, J K. Unique Quintessence of General Studies Paper I: For UPSC Civil Services Preliminary Examination. New Delhi: Unique, 2014.

MLA Edition Citation

Chopra, J K. Unique Quintessence of General Studies Paper I: For UPSC Civil Services Preliminary Examination. Unique, 2014.

Warning: These citations may not always be 100% accurate.