Lua APA (7ú heag.)
ebrary, Inc, & Hammarberg, B. (2009). Processes in third language acquisition. Edinburgh University Press.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Björn Hammarberg. Processes in Third Language Acquisition. Edinburgh: Edinburgh University Press, 2009.
Lua MLA (9ú heag.)
ebrary, Inc, agus Björn Hammarberg. Processes in Third Language Acquisition. Edinburgh University Press, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.