Elford, W. J., Andrewes, C. H., & Tang, F. F. (1936). The Sizes of the Viruses of Human and Swine Influenza, as Determined by Ultra-Filtration.
Chicago-tyylinen lähdeviittausElford, W. J., C. H. Andrewes, ja F. F. Tang. The Sizes of the Viruses of Human and Swine Influenza, As Determined By Ultra-Filtration. 1936.
MLA-viiteElford, W. J., C. H. Andrewes, ja F. F. Tang. The Sizes of the Viruses of Human and Swine Influenza, As Determined By Ultra-Filtration. 1936.
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