एपीए उद्धरण

Chopra, J. K. ;. (2013). CSAT Capsule: General studies Paper - II comprehension for UPSC/State civil services preliminary. Unique Publishers.

शिकागो स्टाइल उद्धरण

Chopra, J K ;ed. CSAT Capsule: General Studies Paper - II Comprehension for UPSC/State Civil Services Preliminary. New Delhi: Unique Publishers, 2013.

एमएलए उद्धरण

Chopra, J K ;ed. CSAT Capsule: General Studies Paper - II Comprehension for UPSC/State Civil Services Preliminary. Unique Publishers, 2013.