Lua APA (7ú heag.)

(1875). Engineering news. G.H. Frost.

Lua i Stíl Chicago (17ú heag.)

Engineering News. Chicago: G.H. Frost, 1875.

Lua MLA (8ú heag.)

Engineering News. G.H. Frost, 1875.

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