Lua APA (7ú heag.)
Barnes, J. D. (2006). Early trilingualism: A focus on questions. Multilingual Matters.
Lua i Stíl Chicago (17ú heag.)
Barnes, Julia D. Early Trilingualism: A Focus on Questions. Clevedon, England ; Buffalo: Multilingual Matters, 2006.
Lua MLA (9ú heag.)
Barnes, Julia D. Early Trilingualism: A Focus on Questions. Multilingual Matters, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.