Norris, C. H., Wilbur, J. B., & Utku, S. (1976). Elementary structural analysis (Third Edition.). McGraw-Hill.
Chicago-viite (17. p.)Norris, Charles Head, John Benson Wilbur, ja Senol Utku. Elementary Structural Analysis. Third Edition. New York: McGraw-Hill, 1976.
MLA-viite (9. p.)Norris, Charles Head, et al. Elementary Structural Analysis. Third Edition. McGraw-Hill, 1976.
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