Harding, K. (1998). Going international: English for tourism. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoHarding, Keith. Going International: English for Tourism. Oxford: Oxford University Press, 1998.
MLA引文Harding, Keith. Going International: English for Tourism. Oxford: Oxford University Press, 1998.
警告:这些引文格式不一定是100%准确.