Mazine, A., & El-Hamamsy, I. (2019). What is the best alternative if the aortic valve cannot be repaired? Ann Cardiothorac Surg.
استشهاد بنمط شيكاغوMazine, Amine, و Ismail El-Hamamsy. "What Is the Best Alternative If the Aortic Valve Cannot Be Repaired?" Ann Cardiothorac Surg 2019.
MLA استشهادMazine, Amine, و Ismail El-Hamamsy. "What Is the Best Alternative If the Aortic Valve Cannot Be Repaired?" Ann Cardiothorac Surg 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.