Cita APA (7a ed.)

Skidmore, Owings & Merrill, & Schittich, C. (2015). SOM structural engineering. Birkhäuser Verlag GmbH.

Cita Chicago Style (17a ed.)

Skidmore, Owings & Merrill, y Christian Schittich. SOM Structural Engineering. Gütersloh: Birkhäuser Verlag GmbH, 2015.

Cita MLA (8a ed.)

Skidmore, Owings & Merrill, y Christian Schittich. SOM Structural Engineering. Birkhäuser Verlag GmbH, 2015.