Cita APA (7a ed.)
German Association of Endocrine Surgeons. Langenbeck's archives of surgery. Springer-Verlag.
Cita Chicago Style (17a ed.)
German Association of Endocrine Surgeons. Langenbeck's Archives of Surgery. Berlin, Germany: Springer-Verlag.
Cita MLA (9a ed.)
German Association of Endocrine Surgeons. Langenbeck's Archives of Surgery. Springer-Verlag.
Precaución: Estas citas no son 100% exactas.