Sarngadharan, M. (2005). Tourism and sustainable economic development. New Century.
芝加哥风格引文Sarngadharan, M. Tourism and Sustainable Economic Development. New Delhi: New Century, 2005.
MLA引文Sarngadharan, M. Tourism and Sustainable Economic Development. New Century, 2005.
警告：这些引文格式不一定是100％准确.