APA aipamena

Slifkin, M., & Cumbie, R. (1987). Serogrouping single colonies of beta-hemolytic streptococci with achromopeptidase extraction.

Chicago Style aipamena

Slifkin, M., and R. Cumbie. Serogrouping Single Colonies of Beta-hemolytic Streptococci With Achromopeptidase Extraction. 1987.

MLA aipamena

Slifkin, M., and R. Cumbie. Serogrouping Single Colonies of Beta-hemolytic Streptococci With Achromopeptidase Extraction. 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.