Cita APA (7th ed.)

Rauch, F. v., & Harder, M. (2013). In secret. Sieveking.

Cita Chicago (17th ed.)

Rauch, Friederike von, i Matthias Harder. In Secret. München: Sieveking, 2013.

Cita MLA (8th ed.)

Rauch, Friederike von, i Matthias Harder. In Secret. Sieveking, 2013.