Walsh, S. J., McAuley, K., & Johnston, P. W. (2007). Percutaneous Coronary Intervention in the Elderly. The Ulster Medical Society.
استشهاد بنمط شيكاغوWalsh, Simon J., Kathy McAuley, و Paul W. Johnston. Percutaneous Coronary Intervention in the Elderly. The Ulster Medical Society, 2007.
MLA استشهادWalsh, Simon J., Kathy McAuley, و Paul W. Johnston. Percutaneous Coronary Intervention in the Elderly. The Ulster Medical Society, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.