APA (7th ed.) Zitazioa
Singh, V. R. (2003). The Written word. OUP.
Chicago Style (17th ed.) Zitazioa
Singh, Vandana R. The Written Word. New Delhi: OUP, 2003.
MLA (9th ed.) Zitazioa
Singh, Vandana R. The Written Word. OUP, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.