Seidlhofer, B. (2011). Understanding English as a lingua franca. Oxford University Press.
Citación estilo ChicagoSeidlhofer, Barbara. Understanding English as a Lingua Franca. Oxford: Oxford University Press, 2011.
Cita MLASeidlhofer, Barbara. Understanding English as a Lingua Franca. Oxford University Press, 2011.
Warning: These citations may not always be 100% accurate.