VASAN PUBLICATION. (2001). THE WORLD AT YOUR FINGER. VASAN BOOKS.
Chicago Style aipamenaVASAN PUBLICATION. THE WORLD AT YOUR FINGER. BANGLORE: VASAN BOOKS, 2001.
MLA aipamenaVASAN PUBLICATION. THE WORLD AT YOUR FINGER. VASAN BOOKS, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.