Gerstle, K. H. (1967). Basic structural design. McGraw-Hill.
Chicago Style aipamenaGerstle, Kurt H. Basic Structural Design. New York: McGraw-Hill, 1967.
MLA aipamenaGerstle, Kurt H. Basic Structural Design. McGraw-Hill, 1967.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.