Race, R. R., & Sanger, R. (1968). Blood groups in man. Davis.
Chicago Style aipamenaRace, R. R., and Ruth Sanger. Blood Groups in Man. Philadelphia: Davis, 1968.
MLA aipamenaRace, R. R., and Ruth Sanger. Blood Groups in Man. Davis, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.