Cita APA (7th ed.)

Geschwindner, . L. F., Liu, J., & Carter, C. J. (2023). Unified design of steel structures (4th Edition.). Providence Engineering.

Cita Chicago (17th ed.)

Geschwindner, Louis F., Judy Liu, i Charles J. Carter. Unified Design of Steel Structures. 4th Edition. State College, Pennsylvania, USA: Providence Engineering, 2023.

Cita MLA (9th ed.)

Geschwindner, Louis F., et al. Unified Design of Steel Structures. 4th Edition. Providence Engineering, 2023.