Sah, R. K. (2014). Advanced hotel industry and tourism (First edition.). Centrum Press.
Citazione stile Chigago Style (17a edizione)Sah, Rakesh Kumar. Advanced Hotel Industry and Tourism. First edition. New Delhi: Centrum Press, 2014.
Citatione MLA (9a ed.)Sah, Rakesh Kumar. Advanced Hotel Industry and Tourism. First edition. Centrum Press, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.