Lloyd, C. B., & Montgomery, M. R. (1996). The consequences of unintended fertility for investments in children: Conceptual and methodological issues. Population Council.
Chicago-referens (17:e uppl.)Lloyd, Cynthia B., och Mark R. Montgomery. The Consequences of Unintended Fertility for Investments in Children: Conceptual and Methodological Issues. New York: Population Council, 1996.
MLA-referens (9:e uppl.)Lloyd, Cynthia B., och Mark R. Montgomery. The Consequences of Unintended Fertility for Investments in Children: Conceptual and Methodological Issues. Population Council, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.