Skehan,Peter. (1998). A cognitive approach to language learning. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Skehan,Peter. A Cognitive Approach to Language Learning. Oxford: Oxford University Press, 1998.
Lua MLA (8ú heag.)Skehan,Peter. A Cognitive Approach to Language Learning. Oxford University Press, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.