World Health Organization, ebrary, Inc, De Savigny, D., & Adam, T. (2009). Systems thinking for health systems strengthening. World Health Organization.
Chicago-Zitierstil (17. Ausg.)World Health Organization, Inc ebrary, Don De Savigny, und Taghreed Adam. Systems Thinking for Health Systems Strengthening. Geneva: World Health Organization, 2009.
MLA-Zitierstil (9. Ausg.)World Health Organization, et al. Systems Thinking for Health Systems Strengthening. World Health Organization, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.