Collins, L. (1992). Beyond Entrepreneurship. Prentice Hall.
Chicago-čujuhus (17. p.)Collins, Lazier. Beyond Entrepreneurship. New York: Prentice Hall, 1992.
MLA-čujuhus (9. p.)Collins, Lazier. Beyond Entrepreneurship. Prentice Hall, 1992.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.