LEXIS NEXIS. The Occupational Safety, Health and Working Conditions Code 2020. Lexis Nexis.
Chicago Style (17th ed.) CitationLEXIS NEXIS. The Occupational Safety, Health and Working Conditions Code 2020. Lexis Nexis.
MLA引文LEXIS NEXIS. The Occupational Safety, Health and Working Conditions Code 2020. Lexis Nexis.
警告：這些引文格式不一定是100％准確.