Bhutani, N. (2014). Ecotourism and sustainable development. Anmol Publications Pvt. Ltd.
Citazione stile Chigago Style (17a edizione)Bhutani, Naveen. Ecotourism and Sustainable Development. New Delhi: Anmol Publications Pvt. Ltd, 2014.
Citatione MLA (9a ed.)Bhutani, Naveen. Ecotourism and Sustainable Development. Anmol Publications Pvt. Ltd, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.