Dyfyniad APA

Katz, J. A. (2009). Entrepreneurial small business. Boston: McGraw-Hill Irwin.

Dyfyniad Arddull Chicago

Katz, Jerome A. Entrepreneurial Small Business. Boston: McGraw-Hill Irwin, 2009.

Dyfyniad MLA

Katz, Jerome A. Entrepreneurial Small Business. Boston: McGraw-Hill Irwin, 2009.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.