Mustard, H. S. (1935). An Introduction to public health. Macmillan.
Cita Chicago Style (17a ed.)Mustard, Harry Stoll. An Introduction to Public Health. New York: Macmillan, 1935.
Cita MLA (8a ed.)Mustard, Harry Stoll. An Introduction to Public Health. Macmillan, 1935.
Precaución: Estas citas no son 100% exactas.