American Public Health Association. (2016). Nation's Health. Modern Hospital Pub. Co.
Cita Chicago Style (17a ed.)American Public Health Association. Nation's Health. Chicago, Ill: Modern Hospital Pub. Co, 2016.
Cita MLA (8a ed.)American Public Health Association. Nation's Health. Modern Hospital Pub. Co, 2016.
Precaución: Estas citas no son 100% exactas.