World Health Organization. (2009). Systems thinking for health systems strengthening. World Health Organization.
Citazione stile Chigago Style (17a edizione)World Health Organization. Systems Thinking for Health Systems Strengthening. Geneva: World Health Organization, 2009.
Citatione MLA (8a ed.)World Health Organization. Systems Thinking for Health Systems Strengthening. World Health Organization, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.