Nunnally, S. W. Construction methods and management (8a ed.).
Lua i Stíl Chicago (17ú heag.)Nunnally, Stephens W. Construction Methods and Management. 8a ed.
Lua MLA (8ú heag.)Nunnally, Stephens W. Construction Methods and Management. 8a ed.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.