APA-viite

Beachey, E. H., Campbell, G. L., & Ofek, I. (1974). Peptic Digestion of Streptococcal M Protein II. Extraction of M Antigen from Group A Streptococci With Pepsin. Infect Immun.

Chicago-tyylinen lähdeviittaus

Beachey, Edwin H., Gary L. Campbell, ja Itzhak Ofek. "Peptic Digestion of Streptococcal M Protein II. Extraction of M Antigen From Group A Streptococci With Pepsin." Infect Immun 1974.

MLA-viite

Beachey, Edwin H., Gary L. Campbell, ja Itzhak Ofek. "Peptic Digestion of Streptococcal M Protein II. Extraction of M Antigen From Group A Streptococci With Pepsin." Infect Immun 1974.

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