Sarngadharan, M. (2005). Tourism and sustainable economic development. New Century.
Chicagoスタイル(17版)引用形式Sarngadharan, M. Tourism and Sustainable Economic Development. New Delhi: New Century, 2005.
MLA(9版)引用形式Sarngadharan, M. Tourism and Sustainable Economic Development. New Century, 2005.
警告: この引用は必ずしも正確ではありません.