Não informado. (2003). Quarterly Review of Surgery, Obstetrics and Gynecology. Washington Institute of Medicine.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Quarterly Review of Surgery, Obstetrics and Gynecology. Washington: Washington Institute of Medicine, 2003.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Quarterly Review of Surgery, Obstetrics and Gynecology. Washington Institute of Medicine, 2003.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.