Cita APA (7a ed.)
The world's great bridges / Smith, H. Shirley: Phoenix House Ltd 624.3 Sm649.
Cita Chicago Style (17a ed.)
The World's Great Bridges / Smith, H. Shirley: Phoenix House Ltd 624.3 Sm649.
Cita MLA (9a ed.)
The World's Great Bridges / Smith, H. Shirley: Phoenix House Ltd 624.3 Sm649.
Precaución: Estas citas no son 100% exactas.