Sowers, G. F. (1996). Building on sinkholes: Design and construction of foundations in Karst terrain. ASCE Press. https://doi.org/10.1061/9780784401767
Čikaški stil citiranja (17. izdanje)Sowers, George F. Building on Sinkholes: Design and Construction of Foundations in Karst Terrain. New York: ASCE Press, 1996. https://doi.org/10.1061/9780784401767.
MLA način citiranja (9. izdanje)Sowers, George F. Building on Sinkholes: Design and Construction of Foundations in Karst Terrain. ASCE Press, 1996. https://doi.org/10.1061/9780784401767.
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