Besterfield, D. (2014). Quality improvement (Pearson new international edition.). Pearson Education Limited.
Cita Chicago (17th ed.)Besterfield, Dale. Quality Improvement. Pearson new international edition. Edinburgh Gate: Pearson Education Limited, 2014.
Cita MLA (8th ed.)Besterfield, Dale. Quality Improvement. Pearson new international edition. Pearson Education Limited, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.