Lua APA (7ú heag.)

WARNER, R. d. Reinforced Concrete. Pitman.

Lua i Stíl Chicago (17ú heag.)

WARNER, RF dkk. Reinforced Concrete. Pitman.

Lua MLA (8ú heag.)

WARNER, RF dkk. Reinforced Concrete. Pitman.

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