Alatis, J. E. (1970). Bilingualism and langugae contact: [anthropological, linguistics, psychological and social aspects]. Georgetown University Press.
Lua i Stíl Chicago (17ú heag.)Alatis, James E. Bilingualism and Langugae Contact: [anthropological, Linguistics, Psychological and Social Aspects]. Washington, D.C: Georgetown University Press, 1970.
Lua MLA (9ú heag.)Alatis, James E. Bilingualism and Langugae Contact: [anthropological, Linguistics, Psychological and Social Aspects]. Georgetown University Press, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.