Shaeffer, R. E. (1988). Elementary structures for architects and builders. Prentice-Hall.
Cita Chicago Style (17a ed.)Shaeffer, R. E. Elementary Structures for Architects and Builders. Englewood Cliffs, N.J: Prentice-Hall, 1988.
Cita MLA (9a ed.)Shaeffer, R. E. Elementary Structures for Architects and Builders. Prentice-Hall, 1988.
Precaución: Estas citas no son 100% exactas.