LEXIS NEXIS. The Occupational Safety, Health and Working Conditions Code 2020. Lexis Nexis.
Čikaški stil citiranja (17. izdanje)LEXIS NEXIS. The Occupational Safety, Health and Working Conditions Code 2020. Lexis Nexis.
MLA način citiranja (9. izdanje)LEXIS NEXIS. The Occupational Safety, Health and Working Conditions Code 2020. Lexis Nexis.
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