Kunhikannan Nair, A. (2008). Economic and environmental impact of eco tourism: A study of Kerala (PhD Thesis). Kannur University.
استشهاد بنمط شيكاغوKunhikannan Nair, A.C. Economic and Environmental Impact of Eco Tourism: A Study of Kerala (PhD Thesis). Kannur University, 2008.
MLA استشهادKunhikannan Nair, A.C. Economic and Environmental Impact of Eco Tourism: A Study of Kerala (PhD Thesis). Kannur University, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.