Cita APA (7a ed.)

Young, W. C. (1989). Roark's formulas for stress and strain (6a ed.). Technical Standards Services L.

Cita Chicago Style (17a ed.)

Young, Warren C. Roark's Formulas for Stress and Strain. 6a ed. England: Technical Standards Services L, 1989.

Cita MLA (9a ed.)

Young, Warren C. Roark's Formulas for Stress and Strain. 6a ed. Technical Standards Services L, 1989.