Cita APA (7th ed.)

Beck, E. G. (1920). Structural steelwork: Relating principally to the construction of steel-framed buildings. Longmans, Green and co..

Cita Chicago (17th ed.)

Beck, Ernest G. Structural Steelwork: Relating Principally to the Construction of Steel-framed Buildings. London, New York [etc.]: Longmans, Green and co., 1920.

Cita MLA (8th ed.)

Beck, Ernest G. Structural Steelwork: Relating Principally to the Construction of Steel-framed Buildings. Longmans, Green and co., 1920.

Atenció: Aquestes cites poden no estar 100% correctes.