CHURCHOUSE CHRIS. (1999). MANAGING PROJECTS. GOWER.
Lua i Stíl Chicago (17ú heag.)CHURCHOUSE CHRIS. MANAGING PROJECTS. USA: GOWER, 1999.
Lua MLA (9ú heag.)CHURCHOUSE CHRIS. MANAGING PROJECTS. GOWER, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.