Fontane, T., Lepel, B. v., & Radecke, G. (2006). [Der Briefwechsel, 2]. de Gruyter.
Cita Chicago (17th ed.)Fontane, Theodor, Bernhard von Lepel, i Gabriele Radecke. [Der Briefwechsel, 2]. Berlin [u.a.]: de Gruyter, 2006.
Cita MLA (8th ed.)Fontane, Theodor, et al. [Der Briefwechsel, 2]. de Gruyter, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.