Rothman, H. (2011). 50 Companies that Changed the World. Random House Business Books.
Chicago-čujuhus (17. p.)Rothman, Howard. 50 Companies That Changed the World. London: Random House Business Books, 2011.
MLA-čujuhus (9. p.)Rothman, Howard. 50 Companies That Changed the World. Random House Business Books, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.