Weltman, B. (2006). Small business survival book: 12 surefire ways for your business to survive and thrive. John Wiley & Sons.
استشهاد بنمط شيكاغوWeltman, Barbara. Small Business Survival Book: 12 Surefire Ways for Your Business to Survive and Thrive. John Wiley & Sons, 2006.
MLA استشهادWeltman, Barbara. Small Business Survival Book: 12 Surefire Ways for Your Business to Survive and Thrive. John Wiley & Sons, 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.