Leonhardt, F. Cracks and crack control in concrete structures. Centre for Information Services.
Čikaški stil citiranja (17. izdanje)Leonhardt, Fritz. Cracks and Crack Control in Concrete Structures. Pretoria, South Africa: Centre for Information Services.
MLA način citiranja (9. izdanje)Leonhardt, Fritz. Cracks and Crack Control in Concrete Structures. Centre for Information Services.
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