WINFORD, D. (2003). An introduction to contact linguistics. Blackwell Publishing.
Lua i Stíl Chicago (17ú heag.)WINFORD, Donald. An Introduction to Contact Linguistics. Oxford: Blackwell Publishing, 2003.
Lua MLA (9ú heag.)WINFORD, Donald. An Introduction to Contact Linguistics. Blackwell Publishing, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.