Lua APA (7ú heag.)
Wren, P. C., & Martin, H. (2006). Higher school english grammar and composition. S. Chand.
Lua i Stíl Chicago (17ú heag.)
Wren, P. C., agus H. Martin. Higher School English Grammar and Composition. New Delhi: S. Chand, 2006.
Lua MLA (9ú heag.)
Wren, P. C., agus H. Martin. Higher School English Grammar and Composition. S. Chand, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.