Lua APA (7ú heag.)
Kalaja, P., & Barcelos, A. M. F. (2006). Beliefs about SLA: New Research Approaches. Springer Netherlands. https://doi.org/10.1007/978-1-4020-4751-0
Lua i Stíl Chicago (17ú heag.)
Kalaja, Paula, agus Ana Maria Ferreira Barcelos. Beliefs About SLA: New Research Approaches. Dordrecht: Springer Netherlands, 2006. https://doi.org/10.1007/978-1-4020-4751-0.
Lua MLA (9ú heag.)
Kalaja, Paula, agus Ana Maria Ferreira Barcelos. Beliefs About SLA: New Research Approaches. Springer Netherlands, 2006. https://doi.org/10.1007/978-1-4020-4751-0.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.