Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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