REVELL, R., & STOTT, C. (1991). Five star english for the hotel and tourist industry. Oxford University Press.
Citazione stile Chigago Style (17a edizione)REVELL, Rod, e Chris STOTT. Five Star English for the Hotel and Tourist Industry. Oxford: Oxford University Press, 1991.
Citatione MLA (9a ed.)REVELL, Rod, e Chris STOTT. Five Star English for the Hotel and Tourist Industry. Oxford University Press, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.