Rofman, R. (1992). How reduced demand for children and access to family planning accelerated the fertility dceline in Colombia. Population and Human Resources Department, World Bank.
Chicago-viite (17. p.)Rofman, Rafael. How Reduced Demand for Children and Access to Family Planning Accelerated the Fertility Dceline in Colombia. Washington, D.C: Population and Human Resources Department, World Bank, 1992.
MLA-viite (9. p.)Rofman, Rafael. How Reduced Demand for Children and Access to Family Planning Accelerated the Fertility Dceline in Colombia. Population and Human Resources Department, World Bank, 1992.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.