MALHOTRA, V. M. (1976). TESTING HARDENED CONCRETE NON DESTRUCTIVE METHODS. A C I.
Lua i Stíl Chicago (17ú heag.)MALHOTRA, V. M. TESTING HARDENED CONCRETE NON DESTRUCTIVE METHODS. MICHIGAN: A C I, 1976.
Lua MLA (9ú heag.)MALHOTRA, V. M. TESTING HARDENED CONCRETE NON DESTRUCTIVE METHODS. A C I, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.