Dyfyniad APA

Zimmerer, T. W., & Scarborough, N. M. (1998). Essentials of entrepreneurship and small business management (2nd ed.). Prentice Hall.

Dyfyniad Arddull Chicago

Zimmerer, Thomas W., and Norman M. Scarborough. Essentials of Entrepreneurship and Small Business Management. 2nd ed. Upper Saddle River, N.J: Prentice Hall, 1998.

Dyfyniad MLA

Zimmerer, Thomas W., and Norman M. Scarborough. Essentials of Entrepreneurship and Small Business Management. 2nd ed. Prentice Hall, 1998.

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