Zimmerer, T. W., & Scarborough, N. M. (1998). Essentials of entrepreneurship and small business management (2nd ed.). Prentice Hall.
Chicago Style (17. basım) AtıfZimmerer, Thomas W., ve Norman M. Scarborough. Essentials of Entrepreneurship and Small Business Management. 2nd ed. Upper Saddle River, N.J: Prentice Hall, 1998.
MLA (9th ed.) AtıfZimmerer, Thomas W., ve Norman M. Scarborough. Essentials of Entrepreneurship and Small Business Management. 2nd ed. Prentice Hall, 1998.
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