Cita APA (7th ed.)
Ippel, Roswitha [Mädchenname] s. Dutz, Roswitha.
Cita Chicago (17th ed.)
Ippel, Roswitha [Mädchenname] S. Dutz, Roswitha.
Cita MLA (9th ed.)
Ippel, Roswitha [Mädchenname] S. Dutz, Roswitha.
Atenció: Aquestes cites poden no estar 100% correctes.