STILL RICHARD R. (2007). SALES MANAGEMENT: DECISIONS, STRATEGIES AND CASES, 5TH ED (5TH ED.). PEARSON EDUCATION ,INC.
Cita Chicago (17th ed.)STILL RICHARD R. SALES MANAGEMENT: DECISIONS, STRATEGIES AND CASES, 5TH ED. 5TH ED. NEW DELHI: PEARSON EDUCATION ,INC, 2007.
Cita MLA (9th ed.)STILL RICHARD R. SALES MANAGEMENT: DECISIONS, STRATEGIES AND CASES, 5TH ED. 5TH ED. PEARSON EDUCATION ,INC, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.