Grade, M., Krishnabhakdi, S., & Vestring, T. (2017). Posttraumatic Aneurysm of a Patent Umbilical Vein: Diagnosis and Specific Treatment. The Surgery Journal.
Čikaški stil citiranja (17. izdanje)Grade, Matthias, Siegfried Krishnabhakdi, i Thomas Vestring. "Posttraumatic Aneurysm of a Patent Umbilical Vein: Diagnosis and Specific Treatment." The Surgery Journal 2017.
MLA način citiranja (8. izdanje)Grade, Matthias, et al. "Posttraumatic Aneurysm of a Patent Umbilical Vein: Diagnosis and Specific Treatment." The Surgery Journal, 2017.
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