COOPER, G. H., & COOPER, G. H. Building Construction Estimating By George H. Cooper And Stanley Badzinski. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)COOPER, George H., agus George H. COOPER. Building Construction Estimating By George H. Cooper And Stanley Badzinski. McGraw-Hill.
Lua MLA (8ú heag.)COOPER, George H., agus George H. COOPER. Building Construction Estimating By George H. Cooper And Stanley Badzinski. McGraw-Hill.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.