APA (7e ed.) Bronvermelding

Grade, M., Krishnabhakdi, S., & Vestring, T. (2017). Posttraumatic Aneurysm of a Patent Umbilical Vein: Diagnosis and Specific Treatment. The Surgery Journal.

Chicago (17e ed.) Bronvermelding

Grade, Matthias, Siegfried Krishnabhakdi, en Thomas Vestring. "Posttraumatic Aneurysm of a Patent Umbilical Vein: Diagnosis and Specific Treatment." The Surgery Journal 2017.

MLA (8e ed.) Bronvermelding

Grade, Matthias, et al. "Posttraumatic Aneurysm of a Patent Umbilical Vein: Diagnosis and Specific Treatment." The Surgery Journal, 2017.