एपीए उद्धरण

(2006). General studies manual 2006: For the UPSC civil services preliminary examination. Tata McGraw-Hill.

शिकागो स्टाइल उद्धरण

General Studies Manual 2006: For the UPSC Civil Services Preliminary Examination. New Delhi: Tata McGraw-Hill, 2006.

एमएलए उद्धरण

General Studies Manual 2006: For the UPSC Civil Services Preliminary Examination. Tata McGraw-Hill, 2006.