APA (7th ed.) Zitazioa
Ballen, K. (2014). Umbilical cord blood banking and transplantation. Springer.
Chicago Style (17th ed.) Zitazioa
Ballen, Karen. Umbilical Cord Blood Banking and Transplantation. New York: Springer, 2014.
MLA (9th ed.) Zitazioa
Ballen, Karen. Umbilical Cord Blood Banking and Transplantation. Springer, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.