Crawford, J. (1991). Bilingual education: History, politics, theory, and practice (2nd ed.). Bilingual Educational Services.
Citazione stile Chigago Style (17a edizione)Crawford, James. Bilingual Education: History, Politics, Theory, and Practice. 2nd ed. Los Angeles: Bilingual Educational Services, 1991.
Citatione MLA (9a ed.)Crawford, James. Bilingual Education: History, Politics, Theory, and Practice. 2nd ed. Bilingual Educational Services, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.