Lua APA (7ú heag.)

Não informado. (1948). Language Learning. Research Club in Language Learning.

Lua i Stíl Chicago (17ú heag.)

Não informado. Language Learning. Ann Arbor, Mich: Research Club in Language Learning, 1948.

Lua MLA (8ú heag.)

Não informado. Language Learning. Research Club in Language Learning, 1948.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.