Lua APA (7ú heag.)

Beyer, W. G. The deadly thinkers.

Lua i Stíl Chicago (17ú heag.)

Beyer, William Gray. The Deadly Thinkers.

Lua MLA (9ú heag.)

Beyer, William Gray. The Deadly Thinkers.

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