Lua APA (7ú heag.)

Attard, G., & Barnes, C. (1998). Surfaces. Oxford University Press.

Lua i Stíl Chicago (17ú heag.)

Attard, Gary, agus Colin Barnes. Surfaces. New York: Oxford University Press, 1998.

Lua MLA (9ú heag.)

Attard, Gary, agus Colin Barnes. Surfaces. Oxford University Press, 1998.

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