(2005). What (2nd.). CSIR.
Chicago Style aipamenaWhat. 2nd. New Delhi: CSIR, 2005.
MLA aipamenaWhat. 2nd. CSIR, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
(2005). What (2nd.). CSIR.
Chicago Style aipamenaWhat. 2nd. New Delhi: CSIR, 2005.
MLA aipamenaWhat. 2nd. CSIR, 2005.