APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.