World Health Organization. (2004). World report on knowledge for better health: Strengthening health systems. World Health Organization.
Chicago Style aipamenaWorld Health Organization. World Report on Knowledge for Better Health: Strengthening Health Systems. Geneva: World Health Organization, 2004.
MLA aipamenaWorld Health Organization. World Report on Knowledge for Better Health: Strengthening Health Systems. World Health Organization, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.