Lua APA (7ú heag.)

Orra jespersen. (2010). The Philsophy of Grammar. Routledge.

Lua i Stíl Chicago (17ú heag.)

Orra jespersen. The Philsophy of Grammar. New York: Routledge, 2010.

Lua MLA (9ú heag.)

Orra jespersen. The Philsophy of Grammar. Routledge, 2010.

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