BOONE LOUIS E. (1999). QUOTABLE BUSINESS (2ND.). RANDOM HOUSE.
Cita Chicago (17th ed.)BOONE LOUIS E. QUOTABLE BUSINESS. 2ND. NEW YORK: RANDOM HOUSE, 1999.
Cita MLA (9th ed.)BOONE LOUIS E. QUOTABLE BUSINESS. 2ND. RANDOM HOUSE, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.