Shaeffer, R. (2002). Elementary structures for architects and builders. Prentice Hall.
Chicago-viite (17. p.)Shaeffer, R.E. Elementary Structures for Architects and Builders. Prentice Hall, 2002.
MLA-viite (8. p.)Shaeffer, R.E. Elementary Structures for Architects and Builders. Prentice Hall, 2002.
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