GURREY, P. (1964). Teaching english as a foreign language. E.L.B.S. and Longmans.
Cita Chicago (17th ed.)GURREY, P. Teaching English as a Foreign Language. London: E.L.B.S. and Longmans, 1964.
Cita MLA (9th ed.)GURREY, P. Teaching English as a Foreign Language. E.L.B.S. and Longmans, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.