APA (7th ed.) Zitazioa
Hibbeler, R. C. (2006). Structural analysis (6th ed.). Pearson Education.
Chicago Style (17th ed.) Zitazioa
Hibbeler, R. C. Structural Analysis. 6th ed. New Delhi: Pearson Education, 2006.
MLA (9th ed.) Zitazioa
Hibbeler, R. C. Structural Analysis. 6th ed. Pearson Education, 2006.
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