PEURIFORY, R. (1979). Construction Planning, Equipment, And Methods. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)PEURIFORY, R.L. Construction Planning, Equipment, And Methods. McGraw-Hill, 1979.
Lua MLA (8ú heag.)PEURIFORY, R.L. Construction Planning, Equipment, And Methods. McGraw-Hill, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.