APA Edition Citation

J K Chopra. (2009). Unique quintessence of Economics, for UPSC and State civil services examinations. Unique publishers.

Chicago Edition Citation

J K Chopra. Unique Quintessence of Economics, for UPSC and State Civil Services Examinations. New Delhi: Unique publishers, 2009.

MLA Edition Citation

J K Chopra. Unique Quintessence of Economics, for UPSC and State Civil Services Examinations. Unique publishers, 2009.

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