Cain, M. (1984). On the relationship between landholding and fertility. Population Council.
Chicago-referens (17:e uppl.)Cain, Mead. On the Relationship Between Landholding and Fertility. New York: Population Council, 1984.
MLA-referens (9:e uppl.)Cain, Mead. On the Relationship Between Landholding and Fertility. Population Council, 1984.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.