Lua APA (7ú heag.)

International Labour Office & Ebel, K. H. (1969). Construction skills. CIRF Publications, ILO.

Lua i Stíl Chicago (17ú heag.)

International Labour Office agus Karl H. Ebel. Construction Skills. Geneve: CIRF Publications, ILO, 1969.

Lua MLA (8ú heag.)

International Labour Office agus Karl H. Ebel. Construction Skills. CIRF Publications, ILO, 1969.

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