Ugural, A. C. (1991). Mechanics of materials. McGraw-Hill.
Chicago Style aipamenaUgural, A. C. Mechanics of Materials. New York: McGraw-Hill, 1991.
MLA aipamenaUgural, A. C. Mechanics of Materials. McGraw-Hill, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.