Lua APA (7ú heag.)

(1992). Nondestructive Testing Of Concrete Elements And Structures. American Society of Civil Engi.

Lua i Stíl Chicago (17ú heag.)

Nondestructive Testing Of Concrete Elements And Structures. American Society of Civil Engi, 1992.

Lua MLA (8ú heag.)

Nondestructive Testing Of Concrete Elements And Structures. American Society of Civil Engi, 1992.

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