Newell, K. W. (1975). Health by the people. World Health Organization.
Chicago-viite (17. p.)Newell, Kenneth W. Health by the People. Geneva: World Health Organization, 1975.
MLA-viite (9. p.)Newell, Kenneth W. Health by the People. World Health Organization, 1975.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.