Dudeney, G., & Hockly, N. (2010). Learning English as a foreign language for dummies. John Wiley & Sons.
Cita Chicago (17th ed.)Dudeney, Gavin, i Nick Hockly. Learning English as a Foreign Language for Dummies. Chichester: John Wiley & Sons, 2010.
Cita MLA (9th ed.)Dudeney, Gavin, i Nick Hockly. Learning English as a Foreign Language for Dummies. John Wiley & Sons, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.