Cita APA (7th ed.)

Caspary, G., & Richter, B. (2007). Margareta Hesse: Herz.schritt.macher.

Cita Chicago (17th ed.)

Caspary, Gundula, i Burkhard Richter. Margareta Hesse: Herz.schritt.macher. Siegburg, 2007.

Cita MLA (8th ed.)

Caspary, Gundula, i Burkhard Richter. Margareta Hesse: Herz.schritt.macher. 2007.