Cita APA (7a ed.)

Norris, C. H., & Wilbur, J. B. (1960). Elementary structural analysis. McGraw-Hill.

Cita Chicago Style (17a ed.)

Norris, Charles Head, y John Benson Wilbur. Elementary Structural Analysis. New York: McGraw-Hill, 1960.

Cita MLA (9a ed.)

Norris, Charles Head, y John Benson Wilbur. Elementary Structural Analysis. McGraw-Hill, 1960.