Long, M. H., & Doughty, C. (2009). The handbook of language teaching. Wiley-Blackwell.
Cita Chicago Style (17a ed.)Long, Michael H., y Catherine Doughty. The Handbook of Language Teaching. Chichester, U.K. ; Malden, MA: Wiley-Blackwell, 2009.
Cita MLA (8a ed.)Long, Michael H., y Catherine Doughty. The Handbook of Language Teaching. Wiley-Blackwell, 2009.
Precaución: Estas citas no son 100% exactas.