Jack C Richards. (1999). Longman dictionary of language teaching and applied linguistics. Essex: Longman.
Stile di citazione ChicagoJack C Richards. Longman Dictionary of Language Teaching and Applied Linguistics. Essex: Longman, 1999.
Citazione MLAJack C Richards. Longman Dictionary of Language Teaching and Applied Linguistics. Essex: Longman, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.