APA aipamena

Geschwindner, L. F. Unified design of steel structures (2a ed.).

Chicago Style aipamena

Geschwindner, Louis F. Unified Design of Steel Structures. 2a ed.

MLA aipamena

Geschwindner, Louis F. Unified Design of Steel Structures. 2a ed.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.