Calixto, J. The education of women in developing countries and population avalanche.
Chicago-viite (17. p.)Calixto, Julia. The Education of Women in Developing Countries and Population Avalanche.
MLA-viite (9. p.)Calixto, Julia. The Education of Women in Developing Countries and Population Avalanche.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.