Kisslinger, E., & Barnard, R. (1998). Good news, Bad news: News stories for listening and discussion: teacher´s book. Oxford.
Citazione stile Chigago Style (17a edizione)Kisslinger, Ellen, e Roger Barnard. Good News, Bad News: News Stories for Listening and Discussion: Teacher´s Book. Oxford: Oxford, 1998.
Citatione MLA (9a ed.)Kisslinger, Ellen, e Roger Barnard. Good News, Bad News: News Stories for Listening and Discussion: Teacher´s Book. Oxford, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.