Duffy, J. R. (2013). Quality caring in nursing and health systems: Implications for clinicians, educators, and leaders (2nd ed.). Springer Publishing Company.

Duffy, Joanne R. Quality Caring in Nursing and Health Systems: Implications for Clinicians, Educators, and Leaders. 2nd ed. New York: Springer Publishing Company, 2013.

Duffy, Joanne R. Quality Caring in Nursing and Health Systems: Implications for Clinicians, Educators, and Leaders. 2nd ed. Springer Publishing Company, 2013.