Cita APA (7th ed.)
Barrow Collin. (1993). The essence of small business. Prentice Hall Of India.
Cita Chicago (17th ed.)
Barrow Collin. The Essence of Small Business. New Delhi: Prentice Hall Of India, 1993.
Cita MLA (9th ed.)
Barrow Collin. The Essence of Small Business. Prentice Hall Of India, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.