Não informado. (2008). Scandinavian journal of educational research. Carfax Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. Scandinavian Journal of Educational Research. Abingdon, Inglaterra: Carfax Publishing, 2008.
Lua MLA (8ú heag.)Não informado. Scandinavian Journal of Educational Research. Carfax Publishing, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.