| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Evaluating Impact: Evaluation and Continual Improvement for Performance Improvement Professionals | 978-1-59996-O51-7 (1-59996-O51-6) | 2006 |
G.L. · G. López · G. P. · I.L. · I. P. · Ingrid Guerra · Ingrid Guerra-López · L.P.