(2007). The global strategy for prevention and control of H5N1 highly pathogenic avian influenza.
Chicago-viite (17. p.)The Global Strategy for Prevention and Control of H5N1 Highly Pathogenic Avian Influenza. 2007.
MLA-viite (9. p.)The Global Strategy for Prevention and Control of H5N1 Highly Pathogenic Avian Influenza. 2007.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.