Tollefson, J. W. (2013). Language policies in education: Critical issues (Second edition.). Routledge.
Citazione stile Chigago Style (17a edizione)Tollefson, James W. Language Policies in Education: Critical Issues. Second edition. New York: Routledge, 2013.
Citatione MLA (8a ed.)Tollefson, James W. Language Policies in Education: Critical Issues. Second edition. Routledge, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.