Cita APA (7th ed.)
Hibbeler, R. C. (2006). Structural analysis (6th ed.). Pearson Education.
Cita Chicago (17th ed.)
Hibbeler, R. C. Structural Analysis. 6th ed. New Delhi: Pearson Education, 2006.
Cita MLA (9th ed.)
Hibbeler, R. C. Structural Analysis. 6th ed. Pearson Education, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.