(1974). Vol. 10, № 6, part 2. 1974.
Lua i Stíl Chicago (17ú heag.)Vol. 10, № 6, Part 2. 1974, 1974.
Lua MLA (9ú heag.)Vol. 10, № 6, Part 2. 1974, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)