Grade, M., Krishnabhakdi, S., & Vestring, T. (2017). Posttraumatic Aneurysm of a Patent Umbilical Vein: Diagnosis and Specific Treatment. The Surgery Journal.
Chicago-Zitierstil (17. Ausg.)Grade, Matthias, Siegfried Krishnabhakdi, 与 Thomas Vestring. "Posttraumatic Aneurysm of a Patent Umbilical Vein: Diagnosis and Specific Treatment." The Surgery Journal 2017.
MLA-Zitierstil (8. Ausg.)Grade, Matthias, et al. "Posttraumatic Aneurysm of a Patent Umbilical Vein: Diagnosis and Specific Treatment." The Surgery Journal, 2017.
警告：这些引文格式不一定是100％准确.