APA aipamena

Francis, S. (1983). Premeir IAS General Studies (3rd ed.). Binny.

Chicago Style aipamena

Francis, SRS. Premeir IAS General Studies. 3rd ed. New Delhi: Binny, 1983.

MLA aipamena

Francis, SRS. Premeir IAS General Studies. 3rd ed. Binny, 1983.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.