Grove, Susan K., 
Understanding nursing research :  building an evidence-based practice.    - Edition 7 /  Susan K. Grove, PhD, RN, ANP-BC, GNP-BC, Jennifer R. Gray, PhD, RN, FAAN.   - St. Louis, Missouri :  Elsevier,  [2019]   - xxi, 502 pages :  illustrations (colour) ;  24 cm