World Health Organization. (2009). Systems thinking for health systems strengthening. World Health Organization.
Cita Chicago (17th ed.)World Health Organization. Systems Thinking for Health Systems Strengthening. Geneva: World Health Organization, 2009.
Cita MLA (8th ed.)World Health Organization. Systems Thinking for Health Systems Strengthening. World Health Organization, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.