Katz, J. A. (2007). Entrepreneurial small business. NewYork: McGraw - Hill.
Trích dẫn kiểu ChicagoKatz, Jerome A. Entrepreneurial Small Business. NewYork: McGraw - Hill, 2007.
Deismireacht MLAKatz, Jerome A. Entrepreneurial Small Business. NewYork: McGraw - Hill, 2007.
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