APA-referens (7:e uppl.)

Norris, C. H., Wilbur, J. B., & Utku, S. (1976). Elementary structural analysis (Third Edition.). McGraw-Hill.

Chicago-referens (17:e uppl.)

Norris, Charles Head, John Benson Wilbur, och Senol Utku. Elementary Structural Analysis. Third Edition. New York: McGraw-Hill, 1976.

MLA-referens (9:e uppl.)

Norris, Charles Head, et al. Elementary Structural Analysis. Third Edition. McGraw-Hill, 1976.