APA
Ugural A., Fenster S., . (1975). Advanced strength and applied elasticity. New York NY: American Elsevier Publishing Company.
Chicago
Ugural A.C, Fenster S.K, . 1975. Advanced strength and applied elasticity. New York NY: American Elsevier Publishing Company.
Harvard
Ugural A., Fenster S., . (1975). Advanced strength and applied elasticity. New York NY: American Elsevier Publishing Company.
MLA
Ugural A.C, Fenster S.K, . Advanced strength and applied elasticity. New York NY: American Elsevier Publishing Company. 1975.