Cita APA (7a ed.)
Utku, S., Norris, C. H., & Wilbur, J. B. (1991). Elementary structural analysis (4th ed.). McGraw-Hill, Inc.
Cita Chicago Style (17a ed.)
Utku, Senol, Charles Head Norris, y John Benson Wilbur. Elementary Structural Analysis. 4th ed. New York: McGraw-Hill, Inc, 1991.
Cita MLA (9a ed.)
Utku, Senol, et al. Elementary Structural Analysis. 4th ed. McGraw-Hill, Inc, 1991.
Precaución: Estas citas no son 100% exactas.