Hill, H. W. (1916). The new public health. Macmillans.
Cita Chicago (17th ed.)Hill, Hibbert Winslow. The New Public Health. New York: Macmillans, 1916.
Cita MLA (9th ed.)Hill, Hibbert Winslow. The New Public Health. Macmillans, 1916.
Atenció: Aquestes cites poden no estar 100% correctes.