(2007). Choke'em out: 65 chokes to end any fight fast / Burton Richardson.
Chicago-čujuhus (17. p.)Choke'em Out: 65 Chokes to End Any Fight Fast / Burton Richardson. 2007.
MLA-čujuhus (9. p.)Choke'em Out: 65 Chokes to End Any Fight Fast / Burton Richardson. 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.