Chawla, P. (2008). Bold tourism in the modern era. Mahaveer.
Chicago Style aipamenaChawla, Promila. Bold Tourism in the Modern Era. New Delhi: Mahaveer, 2008.
MLA aipamenaChawla, Promila. Bold Tourism in the Modern Era. Mahaveer, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.