APA (7th ed.) Zitazioa
Subramanian, R. (2005). Strength of materials. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Subramanian, R. Strength of Materials. New Delhi: Oxford University Press, 2005.
MLA (9th ed.) Zitazioa
Subramanian, R. Strength of Materials. Oxford University Press, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.