Cita APA (7th ed.)
Hutcheson, J. O. (2002). Portraits of success: 9 keys to sustaining value in any business. Dearborn Trade.
Cita Chicago (17th ed.)
Hutcheson, James Olan. Portraits of Success: 9 Keys to Sustaining Value in Any Business. Chicago: Dearborn Trade, 2002.
Cita MLA (9th ed.)
Hutcheson, James Olan. Portraits of Success: 9 Keys to Sustaining Value in Any Business. Dearborn Trade, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.