Narsilio Guillermo A., Santamarina J. Carlos, & Facultad de Ingeniera̕, U. d. B. A. Soil classification , physical fundamentals, current practices and recommendations.
Čikaški stil citiranja (17. izdanje)Narsilio Guillermo A., Santamarina J. Carlos, i Universidad de Buenos Aires Facultad de Ingeniera̕. Soil Classification , Physical Fundamentals, Current Practices and Recommendations.
MLA način citiranja (9. izdanje)Narsilio Guillermo A., et al. Soil Classification , Physical Fundamentals, Current Practices and Recommendations.
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