BOWLES, J. E. Physical and Geotechnical Properties of Soil. McGraw Hill International Book Company.
Čikaški stil citiranja (17. izdanje)BOWLES, Joseph E. Physical and Geotechnical Properties of Soil. McGraw Hill International Book Company.
MLA način citiranja (8. izdanje)BOWLES, Joseph E. Physical and Geotechnical Properties of Soil. McGraw Hill International Book Company.
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