Cita APA (7th ed.)

Shaeffer, R. E. (1993). Elementary structures for architects and builders (2nd ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Shaeffer, R. E. Elementary Structures for Architects and Builders. 2nd ed. Englewood Cliffs, N. J: Prentice-Hall, 1993.

Cita MLA (9th ed.)

Shaeffer, R. E. Elementary Structures for Architects and Builders. 2nd ed. Prentice-Hall, 1993.