Shaeffer, R. E. (1988). Elementary structures for architects and builders. Prentice-Hall.
Citazione stile Chigago Style (17a edizione)Shaeffer, R. E. Elementary Structures for Architects and Builders. Englewood Cliffs, N.J: Prentice-Hall, 1988.
Citatione MLA (9a ed.)Shaeffer, R. E. Elementary Structures for Architects and Builders. Prentice-Hall, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.