(1990). Vol. 16, № 9. 1990.
Lua i Stíl Chicago (17ú heag.)Vol. 16, № 9. 1990, 1990.
Lua MLA (9ú heag.)Vol. 16, № 9. 1990, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)