Lua APA (7ú heag.)
Underhill, F. A. (1999). For her good estate: The life of Elizabeth de Burgh. St. Martin's Press.
Lua i Stíl Chicago (17ú heag.)
Underhill, Frances A. For Her Good Estate: The Life of Elizabeth De Burgh. New York: St. Martin's Press, 1999.
Lua MLA (9ú heag.)
Underhill, Frances A. For Her Good Estate: The Life of Elizabeth De Burgh. St. Martin's Press, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.