APA aipamena

P. M. MATHEW. (2004). NATURAL ENVIRONMENT AND TOURISTS INFLOW. SAJOSPS.

Chicago Style aipamena

P. M. MATHEW. NATURAL ENVIRONMENT AND TOURISTS INFLOW. SAJOSPS, 2004.

MLA aipamena

P. M. MATHEW. NATURAL ENVIRONMENT AND TOURISTS INFLOW. SAJOSPS, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.