Citazione Stile APA (7a Edizione)

Utku, S., Norris, C. H., & Wilbur, J. B. (1991). Elementary structural analysis (4th ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Utku, Senol, Charles Head Norris, e John Benson Wilbur. Elementary Structural Analysis. 4th ed. New York: McGraw-Hill, 1991.

Citatione MLA (8a ed.)

Utku, Senol, et al. Elementary Structural Analysis. 4th ed. McGraw-Hill, 1991.