Coleman, J. A., & Klapper, J. (2005). Effective learning and teaching in modern languages. Routledge.
Citazione stile Chigago Style (17a edizione)Coleman, James A., e John Klapper. Effective Learning and Teaching in Modern Languages. London: Routledge, 2005.
Citatione MLA (9a ed.)Coleman, James A., e John Klapper. Effective Learning and Teaching in Modern Languages. Routledge, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.