Cita APA (7th ed.)

Ugural, A. C., & Fenster, S. K. (2003). Advanced strength and applied elasticity (4th ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Ugural, Ansel C., i Saul K. Fenster. Advanced Strength and Applied Elasticity. 4th ed. Upper Saddle River, N.J: Prentice-Hall, 2003.

Cita MLA (9th ed.)

Ugural, Ansel C., i Saul K. Fenster. Advanced Strength and Applied Elasticity. 4th ed. Prentice-Hall, 2003.