Cita APA (7a ed.)

Dudeney, G., & Hockly, N. (2010). Learning English as a foreign language for dummies. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Dudeney, Gavin, y Nick Hockly. Learning English as a Foreign Language for Dummies. Chichester: John Wiley & Sons, 2010.

Cita MLA (9a ed.)

Dudeney, Gavin, y Nick Hockly. Learning English as a Foreign Language for Dummies. John Wiley & Sons, 2010.