Summers, D. C. S. (2009). Quality management: Creating and sustaining organizational effectiveness (2nd ed.). Pearson/Prentice Hall.
Citazione stile Chigago Style (17a edizione)Summers, Donna C. S. Quality Management: Creating and Sustaining Organizational Effectiveness. 2nd ed. Upper Saddle River, N.J: Pearson/Prentice Hall, 2009.
Citatione MLA (9a ed.)Summers, Donna C. S. Quality Management: Creating and Sustaining Organizational Effectiveness. 2nd ed. Pearson/Prentice Hall, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.