Ettling, J. (1981). The Germ of Laziness: Rockefeller Philanthropy and Public Health in the New South. Harvard University Press. https://doi.org/10.4159/harvard.9780674333345
Chicago-Zitierstil (17. Ausg.)Ettling, John. The Germ of Laziness: Rockefeller Philanthropy and Public Health in the New South. Cambridge, Mass: Harvard University Press, 1981. https://doi.org/10.4159/harvard.9780674333345.
MLA-Zitierstil (9. Ausg.)Ettling, John. The Germ of Laziness: Rockefeller Philanthropy and Public Health in the New South. Harvard University Press, 1981. https://doi.org/10.4159/harvard.9780674333345.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.