LEXIS NEXIS. The National Anti-Doping Agency (NADA) Anti-Doping Rules 2021. Lexis Nexis.
Chicago-čujuhus (17. p.)LEXIS NEXIS. The National Anti-Doping Agency (NADA) Anti-Doping Rules 2021. Lexis Nexis.
MLA-čujuhus (9. p.)LEXIS NEXIS. The National Anti-Doping Agency (NADA) Anti-Doping Rules 2021. Lexis Nexis.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.