Krashen, S. D. (1996). Under attack: The case against bilingual education. Language Education Associates.
Cita Chicago (17th ed.)Krashen, Stephen D. Under Attack: The Case Against Bilingual Education. Culver City: Language Education Associates, 1996.
Cita MLA (9th ed.)Krashen, Stephen D. Under Attack: The Case Against Bilingual Education. Language Education Associates, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.