Cita APA (7a ed.)

Roark, R. J., & Young, W. C. (1975). Formulas for stress and strain (5a.ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Roark, Raymond J., y Warren Clarence Young. Formulas for Stress and Strain. 5a.ed. New York: McGraw-Hill, 1975.

Cita MLA (8a ed.)

Roark, Raymond J., y Warren Clarence Young. Formulas for Stress and Strain. 5a.ed. McGraw-Hill, 1975.