(1978). Vol. 17, № 5. 1978.
Lua i Stíl Chicago (17ú heag.)Vol. 17, № 5. 1978, 1978.
Lua MLA (9ú heag.)Vol. 17, № 5. 1978, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)