Harrison, D. (1995). Tourism and the less developed countries. Wiley.
Citazione stile Chigago Style (17a edizione)Harrison, David. Tourism and the Less Developed Countries. Chichester: Wiley, 1995.
Citatione MLA (9a ed.)Harrison, David. Tourism and the Less Developed Countries. Wiley, 1995.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.