APA
Katz J. A., Green R. P., . (2011). Entrepreneurial small business. New York: McGraw-Hill Irwin.
Chicago
Katz Jerome A, Green Richard P, . 2011. Entrepreneurial small business. New York: McGraw-Hill Irwin.
Harvard
Katz J. A., Green R. P., . (2011). Entrepreneurial small business. New York: McGraw-Hill Irwin.
MLA
Katz Jerome A, Green Richard P, . Entrepreneurial small business. New York: McGraw-Hill Irwin. 2011.