APA
Roark R. J., Young W. C., . (1975). Formulas for stress and strain. New York: McGraw-Hill.
Chicago
Roark Raymond J, Young Warren C, . 1975. Formulas for stress and strain. New York: McGraw-Hill.
Harvard
Roark R. J., Young W. C., . (1975). Formulas for stress and strain. New York: McGraw-Hill.
MLA
Roark Raymond J, Young Warren C, . Formulas for stress and strain. New York: McGraw-Hill. 1975.