Não informado. Philippine Journal of Surgery, Obstetrics and Gynecology. Philippine College of Surgeons.
Chicagoスタイル(17版)引用形式Não informado. Philippine Journal of Surgery, Obstetrics and Gynecology. Manila: Philippine College of Surgeons.
MLA(8版)引用形式Não informado. Philippine Journal of Surgery, Obstetrics and Gynecology. Philippine College of Surgeons.
警告: この引用は必ずしも正確ではありません.