Ellis, R. R. (2012). Language teaching research and language pedagogy. Wiley-Blackwell.
Citazione stile Chigago Style (17a edizione)Ellis, Rod R. Language Teaching Research and Language Pedagogy. Chichester, West Sussex: Wiley-Blackwell, 2012.
Citatione MLA (9a ed.)Ellis, Rod R. Language Teaching Research and Language Pedagogy. Wiley-Blackwell, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.