Hornby, A. S. (1966). Oxford progressive english alternative course: Book c. U. pr..
Citación estilo ChicagoHornby, A. S. Oxford Progressive English Alternative Course: Book C. London: U. pr., 1966.
Cita MLAHornby, A. S. Oxford Progressive English Alternative Course: Book C. U. pr., 1966.
Warning: These citations may not always be 100% accurate.