Barreto, H. V. (2007). The engine of America: The secrets to small business success from entrepreneurs who have made it. Hoboken, N.J: John Wiley & Sons.
استشهاد بنمط شيكاغوBarreto, Hector V. The Engine of America: The Secrets to Small Business Success From Entrepreneurs Who Have Made It. Hoboken, N.J: John Wiley & Sons, 2007.
MLA استشهادBarreto, Hector V. The Engine of America: The Secrets to Small Business Success From Entrepreneurs Who Have Made It. Hoboken, N.J: John Wiley & Sons, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.