Yates,M.T. (2004). The story of Vascoda Gama. Asian educationa Service.
Chicago Style aipamenaYates,M.T. The Story of Vascoda Gama. New Delhi: Asian educationa Service, 2004.
MLA aipamenaYates,M.T. The Story of Vascoda Gama. Asian educationa Service, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.