Παραπομπή σε μορφή APA (7η εκδ.)

Oettinger, V., Oettinger, V., Hilgendorf, I., Wolf, D., Stachon, P., Stachon, P., . . . Mühlen, C. v. z. (2023). Treatment of pure aortic regurgitation using surgical or transcatheter aortic valve replacement between 2018 and 2020 in Germany. Frontiers Media S.A.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Oettinger, Vera, et al. Treatment of Pure Aortic Regurgitation Using Surgical or Transcatheter Aortic Valve Replacement Between 2018 and 2020 in Germany. Frontiers Media S.A, 2023.

Παραπομπή σε μορφή MLA (9th εκδ.)

Oettinger, Vera, et al. Treatment of Pure Aortic Regurgitation Using Surgical or Transcatheter Aortic Valve Replacement Between 2018 and 2020 in Germany. Frontiers Media S.A, 2023.