LEXIS NEXIS. The National Anti-Doping Agency (NADA) Anti-Doping Rules 2021. Lexis Nexis.
Chicago Style (17th ed.) CitationLEXIS NEXIS. The National Anti-Doping Agency (NADA) Anti-Doping Rules 2021. Lexis Nexis.
MLA引文LEXIS NEXIS. The National Anti-Doping Agency (NADA) Anti-Doping Rules 2021. Lexis Nexis.
警告：這些引文格式不一定是100％准確.