Lua APA (7ú heag.)
Fowler, H. W., & Crystal, D. (2009). A dictionary of modern English usage (New ed.). Oxford University Press.
Lua i Stíl Chicago (17ú heag.)
Fowler, H. W., agus David Crystal. A Dictionary of Modern English Usage. New ed. Oxford ; New York: Oxford University Press, 2009.
Lua MLA (9ú heag.)
Fowler, H. W., agus David Crystal. A Dictionary of Modern English Usage. New ed. Oxford University Press, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.