Lua APA (7ú heag.)

(1963). [Krug].

Lua i Stíl Chicago (17ú heag.)

[Krug]. 1963.

Lua MLA (8ú heag.)

[Krug]. 1963.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.