National Planning Association. Center for Development Planning. Development planning project semi-annual interim administrative progress report. s.n.].
Lua i Stíl Chicago (17ú heag.)National Planning Association. Center for Development Planning. Development Planning Project Semi-annual Interim Administrative Progress Report. [Washington, D.C: s.n.].
Lua MLA (9ú heag.)National Planning Association. Center for Development Planning. Development Planning Project Semi-annual Interim Administrative Progress Report. s.n.].
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.