Kaplan, J. M. (2004). Patterns of Entrepreneurship. John Wiley & Sons.
Chicago-čujuhus (17. p.)Kaplan, Jack M. Patterns of Entrepreneurship. Chichester: John Wiley & Sons, 2004.
MLA-čujuhus (9. p.)Kaplan, Jack M. Patterns of Entrepreneurship. John Wiley & Sons, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.