(1958). Vol. 29, № 1. 1958.
Lua i Stíl Chicago (17ú heag.)Vol. 29, № 1. 1958, 1958.
Lua MLA (9ú heag.)Vol. 29, № 1. 1958, 1958.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)