Ridley, C. M. (1983). Malignant Diseases of the Vulva.
Chicago Style aipamenaRidley, C. M. Malignant Diseases of the Vulva. 1983.
MLA aipamenaRidley, C. M. Malignant Diseases of the Vulva. 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.