American Concrete Institute & Kelly, J. W. (1941). A. C. I. manual of concrete inspection. American Concrete Institute.
Chicago Style (17th ed.) CitationAmerican Concrete Institute and Joe Wallace Kelly. A. C. I. Manual of Concrete Inspection. Detroit,: American Concrete Institute, 1941.
MLA citiranjeAmerican Concrete Institute and Joe Wallace Kelly. A. C. I. Manual of Concrete Inspection. American Concrete Institute, 1941.
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