APA (7th ed.) Zitazioa
Subramaniam, N. (2010). Steel structures: Design and practice. Oxford University.
Chicago Style (17th ed.) Zitazioa
Subramaniam, N. Steel Structures: Design and Practice. New Delhi: Oxford University, 2010.
MLA (9th ed.) Zitazioa
Subramaniam, N. Steel Structures: Design and Practice. Oxford University, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.