Ravi, B. K. (1995). Coastal tourism and environment.
Chicago Style aipamenaRavi, Bhushan Kumar. Coastal Tourism and Environment. New Delhi, AP H Publishing Corporation, 1995.
MLA aipamenaRavi, Bhushan Kumar. Coastal Tourism and Environment. 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.