Wolff, T. F. (1995). Spreadsheet applications in geotechnical engineering. PWS Publishing.
Čikaški stil citiranja (17. izdanje)Wolff, Thomas F. Spreadsheet Applications in Geotechnical Engineering. Boston: PWS Publishing, 1995.
MLA način citiranja (9. izdanje)Wolff, Thomas F. Spreadsheet Applications in Geotechnical Engineering. PWS Publishing, 1995.
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