Bussink, W. (1980). Poverty and the development of human resources: Regional perspectives. World Bak.
Chicago-viite (17. p.)Bussink, Willem. Poverty and the Development of Human Resources: Regional Perspectives. Washington: World Bak, 1980.
MLA-viite (9. p.)Bussink, Willem. Poverty and the Development of Human Resources: Regional Perspectives. World Bak, 1980.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.