Alladina, S., & Edwards, V. (1991). Multilingualism in the British Isles. Longman.
Cita Chicago (17th ed.)Alladina, Safder, i Viv Edwards. Multilingualism in the British Isles. London: Longman, 1991.
Cita MLA (9th ed.)Alladina, Safder, i Viv Edwards. Multilingualism in the British Isles. Longman, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.