APA-ийн эшлэл(7 дахь хэвлэлт)
World Health Organization. Regional Office for Europe & ebrary, Inc. (2010). Sixty years of WHO in Europe. WHO Regional Office for Europe.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
World Health Organization. Regional Office for Europe ба Inc ebrary. Sixty Years of WHO in Europe. Copenhagen: WHO Regional Office for Europe, 2010.
MLA -ийн эшлэл (9 дэх хэвлэлт)
World Health Organization. Regional Office for Europe ба Inc ebrary. Sixty Years of WHO in Europe. WHO Regional Office for Europe, 2010.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.