COMMITTEE ON METALLURGY. (1957). ENGNEERING METALLURGY. PITMAN PUB.
Lua i Stíl Chicago (17ú heag.)COMMITTEE ON METALLURGY. ENGNEERING METALLURGY. TORONTO: PITMAN PUB, 1957.
Lua MLA (9ú heag.)COMMITTEE ON METALLURGY. ENGNEERING METALLURGY. PITMAN PUB, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.