Beahm, G. (2013). Billionaire Boy. Pan Books.
Chicago-čujuhus (17. p.)Beahm, George. Billionaire Boy. London: Pan Books, 2013.
MLA-čujuhus (9. p.)Beahm, George. Billionaire Boy. Pan Books, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.