Steels, M. H. (1999). Effective training for civil engineers. Thomas Telford.
Čikaški stil citiranja (17. izdanje)Steels, Macdonald H. Effective Training for Civil Engineers. Thomas Telford, 1999.
MLA način citiranja (8. izdanje)Steels, Macdonald H. Effective Training for Civil Engineers. Thomas Telford, 1999.
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