Παραπομπή σε μορφή APA (7η εκδ.)

World Health Organization. (2009). Systems thinking for health systems strengthening. World Health Organization.

Παραπομπή σε μορφή Chicago (17η εκδ.)

World Health Organization. Systems Thinking for Health Systems Strengthening. Geneva: World Health Organization, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

World Health Organization. Systems Thinking for Health Systems Strengthening. World Health Organization, 2009.