Slifkin, M., & Cumbie, R. (1987). Serogrouping single colonies of beta-hemolytic streptococci with achromopeptidase extraction.
Chicago Style aipamenaSlifkin, M., and R. Cumbie. Serogrouping Single Colonies of Beta-hemolytic Streptococci With Achromopeptidase Extraction. 1987.
MLA aipamenaSlifkin, M., and R. Cumbie. Serogrouping Single Colonies of Beta-hemolytic Streptococci With Achromopeptidase Extraction. 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.