APA (7th ed.) Zitazioa
O'Kelly, M., & Ratitch, B. (2014). Clinical trials with missing data: A guide for practitioners. John Wiley & Sons Inc..
Chicago Style (17th ed.) Zitazioa
O'Kelly, Michael, eta Bohdana Ratitch. Clinical Trials with Missing Data: A Guide for Practitioners. Chichester, West Sussex: John Wiley & Sons Inc., 2014.
MLA (9th ed.) Zitazioa
O'Kelly, Michael, eta Bohdana Ratitch. Clinical Trials with Missing Data: A Guide for Practitioners. John Wiley & Sons Inc., 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.