Duncan, J. M. (1878). On Some of the Relations of the Fœtal Head to Rupture of the Perineum and Injuries of the External Genital Organs. Trans Edinb Obstet Soc.
استشهاد بنمط شيكاغوDuncan, J. Matthews. "On Some of the Relations of the Fœtal Head to Rupture of the Perineum and Injuries of the External Genital Organs." Trans Edinb Obstet Soc 1878.
MLA استشهادDuncan, J. Matthews. "On Some of the Relations of the Fœtal Head to Rupture of the Perineum and Injuries of the External Genital Organs." Trans Edinb Obstet Soc 1878.
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