Barrow, C. (2006). The Successful Entrepreneurs Guidbook (7th.). Tata McGraw Hill.
Cita Chicago Style (17a ed.)Barrow, Colin. The Successful Entrepreneurs Guidbook. 7th. New Delhi: Tata McGraw Hill, 2006.
Cita MLA (9a ed.)Barrow, Colin. The Successful Entrepreneurs Guidbook. 7th. Tata McGraw Hill, 2006.
Precaución: Estas citas no son 100% exactas.