(1996). Land Development Handbook. Planning, Engineering And Surveying Editor By Dewberry & Davis. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Land Development Handbook. Planning, Engineering And Surveying Editor By Dewberry & Davis. McGraw-Hill, 1996.
Lua MLA (8ú heag.)Land Development Handbook. Planning, Engineering And Surveying Editor By Dewberry & Davis. McGraw-Hill, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.