World Health Organization. Regional Office for Europe & ebrary, Inc. (2010). Sechzig Jahre WHO in Europa. WHO-Regionalbüro für Europa.
Čikaški stil citiranja (17. izdanje)World Health Organization. Regional Office for Europe i Inc ebrary. Sechzig Jahre WHO in Europa. Kopenhagen: WHO-Regionalbüro für Europa, 2010.
MLA način citiranja (9. izdanje)World Health Organization. Regional Office for Europe i Inc ebrary. Sechzig Jahre WHO in Europa. WHO-Regionalbüro für Europa, 2010.
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