APA引文

Chopra , J. K. (2008). Unique quintessence of Indian economy: For UPSC civil services and state public service main examin. Unique.

Chicago Edition Citation

Chopra , J. K. Unique Quintessence of Indian Economy: For UPSC Civil Services and State Public Service Main Examin. New Delhi: Unique, 2008.

MLA引文

Chopra , J. K. Unique Quintessence of Indian Economy: For UPSC Civil Services and State Public Service Main Examin. Unique, 2008.

警告：這些引文格式不一定是100％准確.