एपीए उद्धरण

(2008). General studies manual 2008: For the UOSC civil services preliminary examination. Tata McGraw-Hill.

शिकागो स्टाइल उद्धरण

General Studies Manual 2008: For the UOSC Civil Services Preliminary Examination. New Delhi: Tata McGraw-Hill, 2008.

एमएलए उद्धरण

General Studies Manual 2008: For the UOSC Civil Services Preliminary Examination. Tata McGraw-Hill, 2008.