Stark, A. M., Hugo, H., Nabavi, A., & Mehdorn, H. M. (2009). Papillary Ependymoma WHO Grade II of the Aqueduct Treated by Endoscopic Tumor Resection. Hindawi Publishing Corporation.
استشهاد بنمط شيكاغوStark, Andreas M., Heinz-Herrmann Hugo, Arya Nabavi, و H. Maximilian Mehdorn. Papillary Ependymoma WHO Grade II of the Aqueduct Treated By Endoscopic Tumor Resection. Hindawi Publishing Corporation, 2009.
MLA استشهادStark, Andreas M., Heinz-Herrmann Hugo, Arya Nabavi, و H. Maximilian Mehdorn. Papillary Ependymoma WHO Grade II of the Aqueduct Treated By Endoscopic Tumor Resection. Hindawi Publishing Corporation, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.