UGURAL, A. C. Advanced Strenght and Applied Elasticity. Prentice Hall.
Čikaški stil citiranja (17. izdanje)UGURAL, Ansel C. Advanced Strenght and Applied Elasticity. Prentice Hall.
MLA način citiranja (8. izdanje)UGURAL, Ansel C. Advanced Strenght and Applied Elasticity. Prentice Hall.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.