Steinman, D. B. (195). Suspension bridge: The aerodynamic problem and its solution. Zurish : [s.n.].
Lua i Stíl Chicago (17ú heag.)Steinman, D. B. Suspension Bridge: The Aerodynamic Problem and Its Solution. Zurish : [s.n.], 195.
Lua MLA (9ú heag.)Steinman, D. B. Suspension Bridge: The Aerodynamic Problem and Its Solution. Zurish : [s.n.], 195.
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