Barrow, C., & Brown, R. (1997). Principles of small business. International Thomson Business Press.
Citazione stile Chigago Style (17a edizione)Barrow, Colin, e Robert Brown. Principles of Small Business. London: International Thomson Business Press, 1997.
Citatione MLA (9a ed.)Barrow, Colin, e Robert Brown. Principles of Small Business. International Thomson Business Press, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.