LEXIS NEXIS. The Occupational Safety, Health and Working Conditions Code 2020. Lexis Nexis.
Chicagoスタイル(17版)引用形式LEXIS NEXIS. The Occupational Safety, Health and Working Conditions Code 2020. Lexis Nexis.
MLA(9版)引用形式LEXIS NEXIS. The Occupational Safety, Health and Working Conditions Code 2020. Lexis Nexis.
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