ebrary, Inc, Steckel, R. H., & Floud, R. (1997). Health and welfare during industrialization. University of Chicago Press.
Chicago-referens (17:e uppl.)ebrary, Inc, Richard H. Steckel, och Roderick Floud. Health and Welfare During Industrialization. Chicago, Ill.: University of Chicago Press, 1997.
MLA-referens (9:e uppl.)ebrary, Inc, et al. Health and Welfare During Industrialization. University of Chicago Press, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.