SpringerLink (Online service) & Gabrys-Barker, D. (2012). Cross-linguistic influences in multilingual language acquisition. Springer Berlin Heidelberg.
Lua i Stíl Chicago (17ú heag.)SpringerLink (Online service) agus Danuta Gabrys-Barker. Cross-linguistic Influences in Multilingual Language Acquisition. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012.
Lua MLA (8ú heag.)SpringerLink (Online service) agus Danuta Gabrys-Barker. Cross-linguistic Influences in Multilingual Language Acquisition. Springer Berlin Heidelberg, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.