Ray, S., & Mackie, C. (2003). Positioning the patient for abdominoperineal excision of the rectum (APER).
Chicago Style aipamenaRay, S., and C. Mackie. Positioning the Patient for Abdominoperineal Excision of the Rectum (APER). 2003.
MLA aipamenaRay, S., and C. Mackie. Positioning the Patient for Abdominoperineal Excision of the Rectum (APER). 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.