World Health Organization. (2004). World report on knowledge for better health: Strengthening health systems. World Health Organization.
Chicago-Zitierstil (17. Ausg.)World Health Organization. World Report on Knowledge for Better Health: Strengthening Health Systems. Geneva: World Health Organization, 2004.
MLA-Zitierstil (8. Ausg.)World Health Organization. World Report on Knowledge for Better Health: Strengthening Health Systems. World Health Organization, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.