APA (7th ed.) Zitazioa
World Health Organization. Regional Office for Europe & ebrary, Inc. (2009). The European health report: Health and health systems. World Health Organization, WHO Regional Office for Europe.
Chicago Style (17th ed.) Zitazioa
World Health Organization. Regional Office for Europe eta Inc ebrary. The European Health Report: Health and Health Systems. Copenhagen: World Health Organization, WHO Regional Office for Europe, 2009.
MLA (9th ed.) Zitazioa
World Health Organization. Regional Office for Europe eta Inc ebrary. The European Health Report: Health and Health Systems. World Health Organization, WHO Regional Office for Europe, 2009.
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