APA-čujuhus (7. p.)
Winter,George. Design of concrete structures / Nilson, Arthur H: McGraw Hill.
Chicago-čujuhus (17. p.)
Winter,George. Design of Concrete Structures / Nilson, Arthur H: McGraw Hill.
MLA-čujuhus (9. p.)
Winter,George. Design of Concrete Structures / Nilson, Arthur H: McGraw Hill.
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