एपीए उद्धरण

Rajeeve , C. R. (2009). PSC: Previous questions and answers 1990-2009. Brilliance College.

शिकागो स्टाइल उद्धरण

Rajeeve , C. R. PSC: Previous Questions and Answers 1990-2009. Thiruvananthapuram: Brilliance College, 2009.

एमएलए उद्धरण

Rajeeve , C. R. PSC: Previous Questions and Answers 1990-2009. Brilliance College, 2009.