Rai, S. C. (2012). Ecotourism and biodiversity conservation. Nova Science Publishers, Inc..
芝加哥风格引文Rai, Suresh Chand. Ecotourism and Biodiversity Conservation. New York: Nova Science Publishers, Inc., 2012.
MLA引文Rai, Suresh Chand. Ecotourism and Biodiversity Conservation. Nova Science Publishers, Inc., 2012.
警告：这些引文格式不一定是100％准确.