Green, C. A. (1937). The serological types of haemolytic streptococci in epidemic scarlatina.
Chicago Style aipamenaGreen, C. A. The Serological Types of Haemolytic Streptococci in Epidemic Scarlatina. 1937.
MLA aipamenaGreen, C. A. The Serological Types of Haemolytic Streptococci in Epidemic Scarlatina. 1937.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.