Shaeffer, R. E. (1988). Elementary structures for architects and builders. Prentice-Hall.
Chicago-viite (17. p.)Shaeffer, R. E. Elementary Structures for Architects and Builders. Englewood Cliffs, N.J: Prentice-Hall, 1988.
MLA-viite (9. p.)Shaeffer, R. E. Elementary Structures for Architects and Builders. Prentice-Hall, 1988.
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