Allwright, D. (2014). Observation in the Language Classroom. Routledge.
Citazione stile Chigago Style (17a edizione)Allwright, Dick. Observation in the Language Classroom. London: Routledge, 2014.
Citatione MLA (9a ed.)Allwright, Dick. Observation in the Language Classroom. Routledge, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.