(1980). Vol. 21, № 4. 1980.
Lua i Stíl Chicago (17ú heag.)Vol. 21, № 4. 1980, 1980.
Lua MLA (9ú heag.)Vol. 21, № 4. 1980, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)