एपीए उद्धरण

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.

शिकागो स्टाइल उद्धरण

Barreto, 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.

एमएलए उद्धरण

Barreto, 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.