Bach, F., Freedman, A., & Bernstock, L. (1952). Rheumatic Fever.
Chicago Style aipamenaBach, F., A. Freedman, and L. Bernstock. Rheumatic Fever. 1952.
MLA aipamenaBach, F., A. Freedman, and L. Bernstock. Rheumatic Fever. 1952.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.