Haines, M. R. (1979). Fertility and occupation: Population patterns in industrialization. Academic Press.
Chicago-referens (17:e uppl.)Haines, Michael R. Fertility and Occupation: Population Patterns in Industrialization. New York: Academic Press, 1979.
MLA-referens (9:e uppl.)Haines, Michael R. Fertility and Occupation: Population Patterns in Industrialization. Academic Press, 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.