APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.