HOLZER, S. M., & HOLZER, S. M. (1985). Computer Analysis Of Structures: Matrix Structural Analysis Structured Programming /siegfried M. Holzer. Elsevier.
Lua i Stíl Chicago (17ú heag.)HOLZER, SIEGFRIED M., agus SIEGFRIED M. HOLZER. Computer Analysis Of Structures: Matrix Structural Analysis Structured Programming /siegfried M. Holzer. Elsevier, 1985.
Lua MLA (8ú heag.)HOLZER, SIEGFRIED M., agus SIEGFRIED M. HOLZER. Computer Analysis Of Structures: Matrix Structural Analysis Structured Programming /siegfried M. Holzer. Elsevier, 1985.
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