Tollefson, J. W. (2013). Language policies in education: Critical issues (Second edition.). Routledge.
Chicago Style aipamenaTollefson, James W. Language Policies in Education: Critical Issues. Second edition. New York: Routledge, 2013.
MLA aipamenaTollefson, James W. Language Policies in Education: Critical Issues. Second edition. Routledge, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.