Branson, R. (2006). Screw It, Let's Do It. Virgin Books.
Chicago-čujuhus (17. p.)Branson, Richard. Screw It, Let's Do It. London: Virgin Books, 2006.
MLA-čujuhus (9. p.)Branson, Richard. Screw It, Let's Do It. Virgin Books, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.