Bridge Simon. (1998). Understanding Enterprise,Entrepreneursip and Small Business (2nd.). Palgrave Macmillan.
Lua i Stíl Chicago (17ú heag.)Bridge Simon. Understanding Enterprise,Entrepreneursip and Small Business. 2nd. New York: Palgrave Macmillan, 1998.
Lua MLA (9ú heag.)Bridge Simon. Understanding Enterprise,Entrepreneursip and Small Business. 2nd. Palgrave Macmillan, 1998.
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