ABELES, P. [. (1976). Prestressed Concrete Designer's Handbook P.w. Abeles: B.k. Bardhan-roy And F.h. Turner. A. Viwwpoint Publication.
Lua i Stíl Chicago (17ú heag.)ABELES, P.W. [et.al.]. Prestressed Concrete Designer's Handbook P.w. Abeles: B.k. Bardhan-roy And F.h. Turner. A. Viwwpoint Publication, 1976.
Lua MLA (8ú heag.)ABELES, P.W. [et.al.]. Prestressed Concrete Designer's Handbook P.w. Abeles: B.k. Bardhan-roy And F.h. Turner. A. Viwwpoint Publication, 1976.
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