NASH, W. A. (1999). Schaum's outline of theory and problems of strength of material.-- ed.4. McGraw-Hill.
Cita Chicago (17th ed.)NASH, William A. Schaum's Outline of Theory and Problems of Strength of Material.-- Ed.4. New York: McGraw-Hill, 1999.
Cita MLA (9th ed.)NASH, William A. Schaum's Outline of Theory and Problems of Strength of Material.-- Ed.4. McGraw-Hill, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.