Lua APA (7ú heag.)

(1989). Thomas Emde.

Lua i Stíl Chicago (17ú heag.)

Thomas Emde. Hannover, 1989.

Lua MLA (8ú heag.)

Thomas Emde. 1989.

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