Lua APA (7ú heag.)

Beaumont, J. North star: Reading and writing (2a ed.).

Lua i Stíl Chicago (17ú heag.)

Beaumont, John. North Star: Reading and Writing. 2a ed.

Lua MLA (8ú heag.)

Beaumont, John. North Star: Reading and Writing. 2a ed.

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