Khan, A. . .. (2007). Spiral road. Harper Collins.
Chicago Style aipamenaKhan, Abid. Spiral Road. New Delhi: Harper Collins, 2007.
MLA aipamenaKhan, Abid. Spiral Road. Harper Collins, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Khan, A. . .. (2007). Spiral road. Harper Collins.
Chicago Style aipamenaKhan, Abid. Spiral Road. New Delhi: Harper Collins, 2007.
MLA aipamenaKhan, Abid. Spiral Road. Harper Collins, 2007.