MELVIN TOM. (1979). PRACTICAL PSYCHOLOGY IN CONSTRUCTION MANAGEMENT. VAN NASTRRED REINHOLD.
Lua i Stíl Chicago (17ú heag.)MELVIN TOM. PRACTICAL PSYCHOLOGY IN CONSTRUCTION MANAGEMENT. NEW YORK: VAN NASTRRED REINHOLD, 1979.
Lua MLA (9ú heag.)MELVIN TOM. PRACTICAL PSYCHOLOGY IN CONSTRUCTION MANAGEMENT. VAN NASTRRED REINHOLD, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.