APA-viite (7. p.)
ebrary, Inc, & Hellesland, J. (2013). Reinforced concrete beams, columns and frames: Section and slender member analysis. ISTE ; Wiley.
Chicago-viite (17. p.)
ebrary, Inc, ja Jostein Hellesland. Reinforced Concrete Beams, Columns and Frames: Section and Slender Member Analysis. London : Hoboken, N.J.: ISTE ; Wiley, 2013.
MLA-viite (9. p.)
ebrary, Inc, ja Jostein Hellesland. Reinforced Concrete Beams, Columns and Frames: Section and Slender Member Analysis. ISTE ; Wiley, 2013.
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