Gates, B. (1999). Business: The speed of thought. Penguin Books.
Chicago-čujuhus (17. p.)Gates, Bill. Business: The Speed of Thought. London: Penguin Books, 1999.
MLA-čujuhus (9. p.)Gates, Bill. Business: The Speed of Thought. Penguin Books, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.