APA (7th ed.) Zitazioa
Roy, G. (2002). Higher secondary computer science. Chhaya prak.
Chicago Style (17th ed.) Zitazioa
Roy, Gautam. Higher Secondary Computer Science. Kolkata: Chhaya prak, 2002.
MLA (9th ed.) Zitazioa
Roy, Gautam. Higher Secondary Computer Science. Chhaya prak, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.