Hall, R. A. (1963). Idealism in Romance linguistics. Cornell University Press.
Lua i Stíl Chicago (17ú heag.)Hall, Robert Anderson. Idealism in Romance Linguistics. Ithaca, N.Y: Cornell University Press, 1963.
Lua MLA (9ú heag.)Hall, Robert Anderson. Idealism in Romance Linguistics. Cornell University Press, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.