Lua APA (7ú heag.)
Williamson, S. (1999). Gresford: The anatomy of a disaster. Liverpool University Press.
Lua i Stíl Chicago (17ú heag.)
Williamson, Stanley. Gresford: The Anatomy of a Disaster. Liverpool: Liverpool University Press, 1999.
Lua MLA (9ú heag.)
Williamson, Stanley. Gresford: The Anatomy of a Disaster. Liverpool University Press, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.