APA aipamena

Ravi, B. K. (1995). Coastal tourism and environment.

Chicago Style aipamena

Ravi, Bhushan Kumar. Coastal Tourism and Environment. New Delhi, AP H Publishing Corporation, 1995.

MLA aipamena

Ravi, Bhushan Kumar. Coastal Tourism and Environment. 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.