Fitzgerald, R. W. (1967). Strength of materials. Addison-Wesley Pub.
Chicago Style aipamenaFitzgerald, Robert W. Strength of Materials. Reading, Mass: Addison-Wesley Pub, 1967.
MLA aipamenaFitzgerald, Robert W. Strength of Materials. Addison-Wesley Pub, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.