Firth, Alan. "Doing not being a foreign language learner: English as a lingua franca in the workplace and (some) implications for SLA" IRAL - International Review of Applied Linguistics in Language Teaching, 47.1 (2009): 127-156. Retrieved 19 Jun. 2013, from doi:10.1515/iral.2009.006

Firth, A. (2009). Doing not being a foreign language learner: English as a lingua franca in the workplace and (some) implications for SLA. IRAL - International Review of Applied Linguistics in Language Teaching, 47(1), pp. 1-156. Retrieved 19 Jun. 2013, from doi:10.1515/iral.2009.006

Firth, Alan. 2009. Doing not being a foreign language learner: English as a lingua franca in the workplace and (some) implications for SLA. IRAL - International Review of Applied Linguistics in Language Teaching. 47(1): 1-156. Retrieved 19 Jun. 2013, from doi:10.1515/iral.2009.006