Johnson, K. (2005). Expertise in second language learning and teaching. Palgrave Macmillan.
Citazione stile Chigago Style (17a edizione)Johnson, Keith. Expertise in Second Language Learning and Teaching. Basingstoke [England] ; New York: Palgrave Macmillan, 2005.
Citatione MLA (8a ed.)Johnson, Keith. Expertise in Second Language Learning and Teaching. Palgrave Macmillan, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.