Cita APA (7th ed.)

Ugural, A. C. (1991). Mechanics of materials. McGraw-Hill.

Cita Chicago (17th ed.)

Ugural, A. C. Mechanics of Materials. New York: McGraw-Hill, 1991.

Cita MLA (9th ed.)

Ugural, A. C. Mechanics of Materials. McGraw-Hill, 1991.

Atenció: Aquestes cites poden no estar 100% correctes.