Lua APA (7ú heag.)

Todd, L. (1990). International language usage. Routledge.

Lua i Stíl Chicago (17ú heag.)

Todd, Loreto. International Language Usage. London: Routledge, 1990.

Lua MLA (9ú heag.)

Todd, Loreto. International Language Usage. Routledge, 1990.

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