Παραπομπή APA

Downie, A. W., & McCarthy, K. (1950). The Viruses of Variola, Vaccinia, Cowpox and Ectromelia.—Neutralization Tests on the Chorio-Allantois with Unabsorbed and Absorbed Immune Sera.

Παραπομπή Chicago Style

Downie, A. W., και K. McCarthy. The Viruses of Variola, Vaccinia, Cowpox and Ectromelia.—Neutralization Tests On the Chorio-Allantois With Unabsorbed and Absorbed Immune Sera. 1950.

Παραπομπή MLA

Downie, A. W., και K. McCarthy. The Viruses of Variola, Vaccinia, Cowpox and Ectromelia.—Neutralization Tests On the Chorio-Allantois With Unabsorbed and Absorbed Immune Sera. 1950.

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