Greenwood, M., Newbold, E. M., Topley, W. W. C., & Wilson, J. (1926). On the Mechanisms by which protection against Infectious Disease is acquired in “Natural” Epidemics.
Chicago-tyylinen lähdeviittausGreenwood, M., E. M. Newbold, W. W. C. Topley, ja J. Wilson. On the Mechanisms By Which Protection against Infectious Disease Is Acquired in “Natural” Epidemics. 1926.
MLA-viiteGreenwood, M., E. M. Newbold, W. W. C. Topley, ja J. Wilson. On the Mechanisms By Which Protection against Infectious Disease Is Acquired in “Natural” Epidemics. 1926.
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