(1991). Languages in school and society: Policy and pedagogy. Mouton de Gruyter.
Citazione stile Chigago Style (17a edizione)Languages in School and Society: Policy and Pedagogy. Berlin ; New York: Mouton de Gruyter, 1991.
Citatione MLA (9a ed.)Languages in School and Society: Policy and Pedagogy. Mouton de Gruyter, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.