APA aipamena

Kumar, R. B. (2011). Coastal tourism and environment. APH Publishing Co..

Chicago Style aipamena

Kumar, Ravi Bhusahn. Coastal Tourism and Environment. New Delhi: APH Publishing Co., 2011.

MLA aipamena

Kumar, Ravi Bhusahn. Coastal Tourism and Environment. APH Publishing Co., 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.