APA aipamena

Katz, J. A. (2007). Entrepreneurial small business. NewYork: McGraw - Hill.

Chicago Style aipamena

Katz, Jerome A. Entrepreneurial Small Business. NewYork: McGraw - Hill, 2007.

MLA aipamena

Katz, Jerome A. Entrepreneurial Small Business. NewYork: McGraw - Hill, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.