Kumar, R. B. (1995). Costal tourism and environment. APH Publishing Corporation.
Chicago Edition CitationKumar, Ravi Bhushan. Costal Tourism and Environment. New Delhi: APH Publishing Corporation, 1995.
Cita MLAKumar, Ravi Bhushan. Costal Tourism and Environment. APH Publishing Corporation, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.